Slang for excessive body hair on a man. Can also be used in reference to a full beard.
"Figured I could use some mansulation this winter," said Jon, stroking his beard.
by GzBz October 13, 2011
The warmth that radiates from a male body; sometimes used to keep their cold partner warm. (note: more body hair does not necessarily mean more effective mansulation)
I was shivering but then my boyfriend's mansulation warmed me up
by DanielleD January 22, 2009