Two or more people getting together, isolating themselves and fucking each others asses off for some period of time. All in the aim of getting a lot more skilled in said activity.
The word "BootyClapper".....possibly the most respected name in the world. I ain't gone say to much but if you see a nigga with the name of "BootyClapper" or "Assclapper" or something like that, you better watch the fuck out cos he has the ability to beat yo ass