The border, edge, or margin of a thing, usually of something circular or curving, An edge around something, especially when circular, (basketball) the hoop from which the net is suspended, verb_ run around the rim of, furnish with a rim, roll around the rim of, transitive verb_ To furnish with a rim, Sports To roll around the rim of (a basket or golf cup, for example) without falling in, Vulgar Slang To perform anilingus on