You take a girl out for a fine mexican dinner and feed her lots of beans(possible foods include bean and cheese burritos, taco), then return promptly home for a night of anal intercourse. Due to the intake of beans, she will probably need to release gas from her bowels(fart). While you insert your penis into her rectum she will fart and as a result of the presence of your cock being in her butt hole it will make a whistling sound.

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.