It is simply the act of masturbating.

When three people quit a team slayer match in Halo (a videogame) shortly before the match starts, leaving the player alone against a four person team.

Its not yet a "one man rape" unless that player gets more kills than the opposing team at the end of the match.

An act of masturbation where the semen is landed on one's own face.

Whn a man drips Rolo pudding over his penis and then has anal sex with someone, finally the man licks the pudding, semen and turd out of the other participants anus.

A person who gets a crowd psyched up by being the first one to clap or to shout.
Also a person who claps and shouts, at a small concert or show, enough to replace a small cheering crowd.

When one man starts a gangbang and no one taps him out because he's just that good.

Phrase defining the act of a male masturbating "western grip" style while standing or, with some level of difficulty, walking.