(US Army and Marines, military, slang) Any weapon firing a 40mm grenade. Often specifically the M203 grenade launcher, mounted underneath an M-16 or variant. In the Marine Corps, often the Mark-19 Automatic 40mm Grenade Launcher.

(juggling) A pattern, usually done with three balls, which consists of throwing and catching each prop under one's non-throwing arm.

(transitive, informal) To fit a microphone and transmitter to (a person). Usually for television performers, or for police informers.

(euphemistic) For the love of God.

Alternative spelling of power mic

(nonstandard) Alternative spelling of open mic

plural of open mike

Third-person singular simple present indicative form of mike up

simple past tense and past participle of mike up

plural of Mike boat