If somebody says something stupid, to emphasise the fact that they are a dumb fuck, you say "Mc Mer"...over the years such variations as "Mc Meeel" have surfaced.
date: february 6th
person 1: the swimming carnival is on october 12th, thats in two weeks
everyone"Mc Mer"
person 1: the swimming carnival is on october 12th, thats in two weeks
everyone"Mc Mer"
by Biscuit February 10, 2005