Pulling A Collin, means to do push-ups in front of any girl you see, and make a fool out of yourself. Basically, it is a way to fuck up entirely on talking to women and you do all the wrong moves on talking to a woman.
Tony: “Dude, did you see what Collin was doing in front of Lexi?”
Thomas: “He was Pulling A Collin.”
Tony: “He needs to stop pulling a collin, if he keeps doing that he’ll never get a girl.”
"Pulling a Colin McDonald" consists of an individual proposing the idea of not completing his or her homework on time yet asking the teacher for an extension with the assumption that full credit will be given.
"He's doing Chapter 15, wasn't that due last year?"
"Yeah, he's pulling a Colin Mcdonald; and you know what, I bet he'll get full credit"