v. inf. A common phrase used to describe the occasion of a man suddenly producing his penis, often when completely unexpected and for no reason whatsoever.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

when a male takes out his penis at an unexpected moment

Pull out one's penis, cock, virile member without further ado.

What you might say when someone tells you to suck their d!ck.

when someone says whip it out they mean i wanna suck your dick

The act of a man "whipping out" his penis, in the general presence of others. This is generally for the use of urination when a functioning toilet is not available, although the term can be used in a sexually suggestive context.