noun (plural penises or penes /-niːz/)
1The male genital organ of higher vertebrates, carrying the duct for the transfer of sperm during copulation. In humans and most other mammals it consists largely of erectile tissue and is used also for urination.
phallus, (male) member, (male) organ, sex, erection
North American informal pee-pee
Irish informal mickey
humorous lunch box
vulgar slang cock, dick, prick, knob, chopper, tool, equipment, dipstick, ding-a-ling, dong, (one-eyed) trouser snake, shaft, ramrod, root, boner, length, meat, pudding, pego, John Thomas, Johnson, machine, manhood, thing, winkle, middle leg, third leg, old man, joystick, pencil, pisser, prong, putz, rig, rod, Roger, stalk, stiffy, tonk, tube, weapon, yard
Irish vulgar slang langer
technical intromittent organ
late 17th century: from Latin, 'tail, penis'.