Phrase used to greet your friend Mark used from a movie called Rooftop whose protagonist is Tomy Wiseau and its often used by Logan Paul on his daily vlogs.

Used to describe something that's really flat.

Someone who is overall unable to control their actions. They likely take sexual preferences toward family members and often shit their underpants. This is a serious mental condition and should not be taken lightly.

An old women stalker in a horror movie, the kind that creeps up from behind you, "Hellllllllo, child." Her hand is as cold as ice, and she is old and wears her spectacles on a string. Her laugh is a turkey vulture, and her smile is devilish and menacing.

Beware...

Dean Mark is the guy that every girl loves, he is kind, ambitious, funny, smart, friendly and handsome. Dean Mark is kind of a submissive type but overall he's a husband material, He hates seeing a person getting hurt especially if that person is close to him, he can be arrogant most of the time, he will make sure that you'll find him addictive and make you fall for him harder. Dean Mark is the type of guy who will cuddle you whenever he miss or crave your touch, he's almost the definition if perfect

A gay uncle Mark is the uncle everyone thinks is gay but can’t admit it to himself. He would have a funky beard and a ponytail that looked like 3 hairs on a horses ass. Typical phrase used would be “Hey mmmaaannn” When laughing he would make the sound of a gay rabbit humping another gay rabbit. Take caution when around people like this. They are easily subdued by the elusive catfish.

Doesn't play with a full deck,3aces up his sleeve.
Doesn't follow other people's tracks.
Lights people fuses,walks away and watch shit explode.
Two for the price of one, split personality.