Someone who farts with a
finger in their
Ass. Knuckledusting isn't sexual in nature, it is much more closely related to fart sniffing or other
Anal Olympic Events. There is a correlation between this activity and growing up in a trailer. This activity was almost certainly invented in the 70's when video games were all but non-existent and drugs were, well, the same as today
Anybob:
Hey Bubba!
Bubba: Awwwe haw
Anybob: Putcho fanger in mah
butt ho
Bubba: Awwwe haw
Anybob: BRRAAAAAAARRRKKKTTtttwwweeeeeeuuuuueeee!
Bubba: Awwwe mayn! Yuz a low down no good knuckleduster! Hurr hurr hurr!!!