A mishearing of the term spit-roast, which refers to both a method of cooking food (on a spit), and a sexual position where a woman or a man is penetrated orally and vaginally/anally, reminiscent of the cooking method.
To penetrate a lady from both ends simultaneously, ie orally and either anally or vaginally, whilst both male participants wear sombrero hats to protect the lady from the glare of the midday sun.
Hans and Klaus were so concerned about the intensity of the sun that they donned their sombrero's before joining Sally at the mexican spit roast. If only Andreas were able to come along with the aftersun lotion.
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).