A short for Donator used in any situation

A term used to reference cannabis/marijuana/weed.

a parent that just took part in conception of a child and yet has no contact, part in taking care of or providing for the child what so ever. AKA; deadbeat, low life, scum, pos, loser, worthless, whore, sad, etc.

A member of a fantasy sports keeper league who never wins money at the end of the season due to his sub-par management ability.

A person who recklessly rides a powerful motorbike, usually a 1000cc Japanese sportbike with illegal pipes. The characteristic behavior includes wheelies, speeding, burnouts etc illegal activity. The moniker "donor" refers to the fact that the rider is eventually very likely going to donate his (still intact) internal organs after a fatal accident.

A donor is a person who likes to drink and smoke pot, or someone who is high and drunk, it is a combination of drunken stoner.