rug rash

a chaffing of parts of the body usually the knees or buttocks from having sex on a carpet.
mostly associated to a rash on the knees of a person giving head or a blow job see rug burn a cock sucking injury.

Ellen got an awful rug rash yesterday while polishing my knob

by j r lang January 6, 2008

rug rash

(a) Friction burn from sliding or rubbing against an abrasive material, particularly carpet or rug.

A similar term, 'road rash', is used for similar burns stemming from sliding against asphalt, eg. crashing a motorcycle or falling off a bike at speed.

Despite the soft carpet dampening Johnny's fall, he still got some nasty rug rash from that fall.

by Ldub0775 September 30, 2023