When somebody completely and utterly kills any conversation or joke, resulting in a mega face palm. It can also be followed by a step away and sigh.
After a completely awesome football game, with aggressions running high and erections all around...
"3 day weekend!"
The moment he was born, the earliest occurence of Ste'd It...
Stephen's Mom: *face palm*
One sunny afternoon...
Stephen (to Ben): I'll do you later!
Newtonius: Gay (not in a serious context)
Stephen: You always take the piss out of me! *goes red*