What is Muddy Beaver?
1.
when one performs felacio on a chic while she is taking a dump.
Dude! Dave gave Annette a muddy beaver in the bathroom. he said it smelled like bigfoots penis!
See
2.
Leaving a cleveland steamer between ones tits and placing the cock in there and thrusting, basically fucking her cans which has the steamer in the middle
Bill gave Sally a muddy beaver