To masturbate when a man gets a boner, but he wasn't particularaly looking to get a boner. So, he must masturbate, or fap, in order to avoid the dreaded blue balls.
I was just watching TV, minding my own business, when I stumbled across a movie set on a beach with a gorgeous blonde, 36-24-36, jogging around in a too-small bikini with her nipples poking out, tits shaking like water balloons. Naturally, I popped a boner. But, since I'm single, there was no one home to satisfy me. Angrily, I said to myself, "I guess I'll have to fap it out. I'm really not in the mood for blue balls tonight."
When you see a sexy girl (e.g. at the YouTube) and you are single, so there is no other way than to fap.
Teenager (coming home from school): Hey dad, my classmate Jill was really hot today!
Dad: Aww, you must be horny! Go to your room quickly and fap it out!
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
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 peecalculus.