Top definition
The act of one fingering there ass or "bum" as we brits call it.
Blue_Roost64: I love fingeringmybum you guys!
Jaq: Ew you nasty faggot
Blue_Roost64: It smells and tastes so good when I eat it
Fusion: uMad
Blue_Roost64: No im glad I finger my bum till I cum, as my mom video tapes :)
by Fusion_Owns September 13, 2010
Get the mug
Get a Fingeringmybum mug for your bunkmate James.