When just putting the ecstasy pills in your mouth and swallowing them isn't enough for you anymore you would "fizzy bum drop" or stick them up your bum bum and let them fizz away! make sure ya make it past the shelf though.
George: So i just walked into the bathroom and there he was with his hand up his arse with a pill on the end of his finger!
Michael: Ah the dirty fucker was doing a fizzy bum drop!
The act of placing an ecstacy tablet in the anal cavity and proceeding to drop to the floor with force as to make the tablet enter the anus. Guaranteed 15% extra buzz!
Done a pure eccy bum drop last night and was heavy off my tits man. WILD!!
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.