Rusty Rimjob Edit Meaning

1.

A specific breed of rimjob where the receiver has just deficated leaving trailing remains around their rim giving it the texture of rust.

My girlfriend is into some nasty stuff, but when she came outa the bathroom, bent over, and asked me to give her a rusty rimjob, I blindfolded her, grabbed my stuff, and left the country.

See rimjob, sloppy rimjob