Cockjob

An insult used towards someone who is not only being a dick, but is also making a downright fool of themselves.

“You can shove it, cockjob”

Wanna

Short version of "Wannabe" usually directed at someone who is trying way harder than they should be. These type of people usually look up to the best of the best and want to be up there with them, however their cringe ass attitude lets everyone know they're never gonna get there.
(Ex. Wannabe streamer, Athlete, literally anything that you're good at)

"This kid is going 12-0 he's such a fuckin wanna."
-Somebody on COD probably