A friends boyfriend who hangs around with her all the time. So called because he is indispensable (to her), always there, and hangs on her arm, like a handbag.

A manbag is a scrotum.

A bag some men think is stylish. It is sort of like a girls messenger bag, only with a shorter strap. Often, men wear it while going to work. Most men find it sylish to ride their bikes to work with their manbags. These men are usually of the gay orintation.

Reverse teabagging. Done in such a way that the penis touches the mouth, chin and/or nose depending on how long the member is and where the balls are positioned.

term for a boyfriend whose only purpose in life appears to be to carry or contain his girlfriend's numerous accessories (e.g. keys, wallet, lipstick, camera, umbrella, coat, pepperspray, etc.)

A man who has let himself be used by another man as a carry-all on the street for narcotics such as crack cocaine or heroine, the drugs in question being rolled up in condoms and then hidden up his bottom and transported to their destination in that way, either by walking, car, motorbike, push-bike, bus, train, ferry, or helicopter, either locally or long distance, but not internationally.

ManBag is a character in the game "Combat Arms" made my Nexon.