2 definitions by Rustytinman

Muddy Mc fly

When you unzip anothers trousers and defecate inside then zip it up again.

Where's tuffy?

OH , he's in Thomo's office giving him a muddy mc fly.....

by Rustytinman December 22, 2021

When someone passes out and you hang a shit into there mouth mimicking a cigar. Making them look like an old 1920s gangster.

Man , did you see that guy passed out last night ?

Did I......yeah i gave that mother fucker a big boss.

by Rustytinman December 22, 2021