Definitions by Zetters
Stuck in the mud
When a man is having anal sex with his partner, whoever that may be, and his member fails him while inside, thus having the rectum close around and grip the flaccid member.
Me and the lady wanted to try something new in the bed last night. I thought It was going well until I got stuck in the mud.
Stuck in the mud by Zetters April 24, 2014
FDR
Having sex while in a wheelchair. Named after the US president that had polio stricken legs leaving him in a wheelchair to do his business.