|Full Name:||Mark Locuson|
|First appearance:||Bob's Spanish Project Part I|
- "This'll be the last time we see Mark... because his plane's gonna crash..."
- — Jesse joking around about Mark's soon to be on a plane trip to Croatia in EAGLE'S LANDING HAS VISITORS!
Mark Locuson (born June 12, 1993) is a friend of Jesse Ridgway. He also participated as a member in Jesse's RiDGiD Construction Crew when the team built a residence for Jesse inside the Ridgway Morton Building.
Mark is first introduced in Psycho Dad Crashes WoW LAN Party as a minor character that is one of the victims in the video of Psycho Dad's destruction in the video as his computer (also Jesse and Corn's) laptops are destroyed.
Mark makes his next appearance in EAGLE'S LANDING HAS VISITORS! He briefly films Jesse setting up the inside of Eagles Landing and also takes him to get real food. He also states he'll be going to Croatia for a short time.
He mostly appears notably throughout the construction series, helping Jesse build his room with Corn and Uncle Larry.
In Psycho Kid Submerges Motorcycle, he is called over to the house by Jesse to help him and Corn push Jeffrey Jr.'s motorcycle into a pit. Mark tried to talk Jesse out of doing it, but ultimately helped as he was yelled at by Jesse. After this all happens, Jesse ultimately apologizes to him and Corn in CORRECTING ALL MISTAKES!.
Mark makes his final appearance in APARTMENT HUNTING!, where he talks with Jesse about him moving into the same building as him, however, when Jesse leaves the room to get Demma, the Styrofoam puppet he created, Corn goes onto warning Mark of the strangeness of the situation, to which Jesse with Demma, causing Mark to freak out and even worry.
Additionally he appears in a flashback during Psycho Kid Flees Country.
First Mate Markus
Mark appeared in the first Psycho Series spoof video, Psycho Pirate Sinks Gaming Ship, as First Mate Markus alongside Jesse and Uncle Larry acting as Commander Nuggets and Privateer Larry, defending themselves up against ghastly Captain No-Ails.
He was also merely mentioned in Psycho Pirate's Naval Assault by Commander Nuggets, stating that he and Privateer Larry had to eat him to stay alive.
Things He Damaged So Far
|Victim||Video(s)||Method of Damage||Victim's Final Result|
|Jeffrey Jr.'s motorcycle||Psycho Kid Submerges Motorcycle||Forced to push into the pitfall full of water by Jesse.||Engine no longer functioned.|
- "Your brother is filming."
"It has literally been pancaked."
"Your dad is retarded!"
- ―Mark Locuson, Psycho Dad Crashes WoW LAN Party
|Psycho Video appearances|
|Psycho Dad Destroys Xbox||Psycho Brother's Filming Freakout||Psycho Dad Axes Laptop||Psycho Brother Clips Head||Psycho Dad Shreds Video Games|
|Psycho Kid Smashes TV||Psycho Dad Drowns Xbox||Psycho Dad Wrecks Car||Psycho Kid's Halloween Bloodbath||Psycho Dad Chainsaws Xbox One|
|Psycho Kid Ruins Thanksgiving||Psycho Family Apology||Psycho Kid Torches Christmas Tree||Psycho Dad Raids Stream||Psycho Girlfriend Breaks iPad|
|Psycho Dad Shatters Youtube Play Button||Psycho Dad Pounds Nintendo DS||Psycho Brother's Frozen Lockout||Psycho Dad Crashes WoW LAN Party||Psycho Dad Grills Wii U|
|Psycho Dad Flattens Gaming Lair||Psycho Dad Reacts to One Million Juggies||Psycho Kid Gets Arrested||Psycho Family Therapy||Psycho Dad Buries Video Games|
|Psycho Brother's Kung Fu Freakout||Psycho Dad Launches Wii||Psycho Brother Smokes Out Stream||Psycho Kid Crushes PS4||Psycho Dad Answers Questions|
|Psycho Dad Busts Down Door||Psycho Kid's Birthday Bash||Psycho Kid Submerges Motorcycle||Psycho Family Halloween||Psycho Brother Stomps Glasses|
|Psycho Mom Divorces Husband||Psycho Dad Splits Computer||Psycho Dad Trashes Store||Psycho Dad's Drunken Rant||Psycho Kid Moves Out|
|Psycho Dad Chucks Super Nintendo||Psycho Dad Incinerates Fan Mail||Psycho Dad Woodchips Wii U||Psycho Family Hunting||Psycho Dad Shoots Xbox One|
|Psycho Dad Demolishes Gaming Room||Psycho Dad Rips Apart Trailer||Psycho Uncle Impacts Pool||Psycho Kid Kills Father||Psycho Kid Flees Country|
- Mark - Overachievers
- Castel Parts (Private) - Vietnam War
- Tzar/Mark Locuson - The G.A.M.E.
- Mark Locuson - Psycho Series
- He has made appearances in The G.A.M.E. and he has also been seen in the Larry's Lounge Series playing basketball together.
- Mark has a YouTube channel entitled Mark Locuson. It only features two videos and just over 1,000 total lifetime views.
Jeffrey Ridgway Jr.
Jeffrey Ridgway Sr.