The one above me is no longer currently winning, but they are actually because they are stroking so many firm, long, and hard pens under bursting pressure with ink, mmhmmmmmmmmm.
Moo Principle #563 - Idioms that have been ruined by the internet #1: peg [someone/something] for
"What do you peg me for?"
"I pegged her for a K-pop idol."