(informal) Chafing on the inner thighs caused by the legs rubbing together.

plural of heat rub

A cream, gel, etc. intended to relieve the pain of fibrositis, lumbago, or muscular aches and strains, by producing a feeling of warmth within the muscle of the area where it is applied.

Alternative form of rubboard

Alternative form of rubboard

plural of rub board

plural of rub-board

Someone who plays a rubboard.

plural of rub-boardist

Third-person singular simple present indicative form of rub off on