For a male to have a partner give them a hand job which simulates the act of a bar maid pulling a pint of smooth draught. The person giving the hand job, should pull the erect shaft to and fro repeatedly, as a barmaid would do, when pulling a pint.

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.