To be so repulsed by a mental image that it invokes mental and/or actual vomiting.
"Dude, your mom's pretty hot. I can imagine her in a bikini right now."
"I think you mean vomagine *pukes* "
When you must refrain from liking, commenting, posting, reblogging, retweeting, or anything of the sort because you told someone you were going to bed.
"Ugh, the one time my News Feed actually has posts worth commenting on, I'm on Virtual Probation."
A facial expression that is meant to express grief, but just makes you look like you're having an orgasm instead.
Jessie's O-no Face made her seem far less like she was in emotional turmoil, and much more like she just climaxed.
Someone who knows absolutely nothing about sports but immediately jumps on the sports bandwagon during the Olympics.
"OMG, did you see Michael Phelps' heat last night? I was rooting for USA the whole time!"
"Really? Name three other American swimmers in the Olympics."
"Um..."
"See? You're a complete Olympwagoner."