the fluff that gathers in your anus after a long day of sweating
dude you got bumfluff on your face
yar mudder tarafından 11 Haziran 2006, Pazar
In gaming terms, Bumfluff would be the term used for cheaters. People who are shite and need cheats so they can win.
Cheese tarafından 2 Temmuz 2003, Çarşamba
Fluff from one's ass; usually blue.
"Dude, you got bumfluff on your face..."
-Mikey G- tarafından 12 Şubat 2003, Çarşamba