What's on your mug?

Given pseudonym for some one you deem forgettable or who's name you don't care to remember, sometimes in reference to a person that tries hard and fails harder or solicits favors that will not be granted. Original referenced to 2010 space odyssey where HAL replies to a request “I'm sorry Dave, I'm afraid I can't do that”, other quotes often referenced are: "Just what do you think you're doing, Dave?" and ["Dave, I really think I'm entitled to an answer to that question."}

"That guy is such a Dave, he tried to show off some dance moves and then threw up all over himself and his girlfriend"

By Ker0sine

An absolutely dick, most are selfish pricks that only care about themselves. Will use you then throw you out afterwards. Only 1 out of 10 Davids are nice. However if they go by Dave then they will mock and ridicule you for the rest of your life. My mother married a fucking Dave and he's a piece of shit. Fuck you Dave; think of someone else besides yourself for once bitch.

Don't be a Dave, they laugh at kids whose parents just died. They're fucking bastard!

By Cordediligamus

A common phrase for people pretending to be a different gender (mostly female) Similar to a catfish. Dave‘s are trying to hook up other people in online games or social media to get certain benefits out of it.

I think I got catfished yesterday by Dave and dumb me gave all my resources to Dave.

By WisestGuyOnEarth

A person who rarely messages or chats in your chatroom.

He’s such a Dave. Are you a Dave?

By ObeAba

The unwanted liquid found in the likes of ketchup bottles, yogurts, and soft cheese.

Tash: Ugh, I've just opened the Philadelphia and it's full of Dave. Lee: Gutted

By Fizzle S