When Mark goes on a random rant about whatever bullshit is floating around in his enigma of a mind.
Isaac: Did you hear Mark had a Mark Moment?
Caleb: Deez Nuts
5👍 2👎
when someone does something stupid for no reason and causes problems for others
(person) apple and bacon is good on pizza: (your reply) mark moment
5👍 2👎
"omg that cat is ginger"
"dude that's such a mark deasy moment"