When someone does or says something so astronomically stupid, it makes everyone around them question their mental state
Person 1: Did you hear about that guy who put his headset mic so far down his throat that he threw up?
Person 2: Yeah that was some of the most idiotic shit Iâve ever seen.
Person 1: Colin moment!
A girlfriend who after you date undergoes the process of becoming a man
Boy 1: I just broke up with Sarah after 6 months dude
Boy 2: Isnât she a full grown man now?
Boy 1: Yeah sheâs such a Colins girl