Ebasm
The loud, dumb celebration that happens when both sides of an Ebay deal think they're the smartest person in the room.
'I JUST SAVED A HUNDRED DOLLARS!' 'I JUST PAID A HUNDRED DOLLARS!'
'YOU’RE A GENIUS!' 'YOU’RE A FOOL!'
'I CAN’T BELIEVE I GOT IT!' 'I CAN’T BELIEVE I GAVE IT!'