1 definition by Isaac Newton's Grundle
verb (passive): to be smothered by a woman's muff in an unpleasant or aggressive manner (NB: usually ref.s to the muff of an obese woman)
"What happened to Chris last night?"
"Oh, dude, he was wasted at the bar and got picked up by this minging fat bitch!"
"Oh man, is he a plumper humper?"
"No dude, I bet she totally muffled him."
"Oh, dude, he was wasted at the bar and got picked up by this minging fat bitch!"
"Oh man, is he a plumper humper?"
"No dude, I bet she totally muffled him."
by Isaac Newton's Grundle April 6, 2009