Top Definition
While having anal sex with a woman, asking her to tighten her sphincter muscles as you come.
Damn my dick is sore, I shouldn't have had that chick put the muffler clamp on last night.
by Dunk Funkelman April 22, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
When a women squeezes her legs tight around your head, as you are eating her out.
Eric: "I have a massive head-ache"

Dave: "how come?"

Eric: "I was eating this girl out, and she gave me a muffler clamp"

by Erockkk April 20, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug