Alternative spelling of bump and grind

(idiomatic) A sexually suggestive dance involving exaggerated hip movements, especially a striptease dance.

(idiomatic) To perform such a dance or such movements.

(British spelling) Alternative spelling of ax to grind

(American spelling) A proposition or point of view to advocate, especially motivated by self-interest.

(American spelling) A grudge or grievance, with implications of confrontation.

(skateboarding) Alternative form of nosegrind

(transitive) To produce in a laborious and formulaic manner.

(transitive) To make something hard smaller and smoother by gradually rubbing off tiny bits, to wear down. / (idiomatic, transitive) To weaken someone's morale over a long period.

(UK, archaic) A cotton-spinning machine.