When you stick your face between a persons asscheeks and give them a raspberry
giving an anal raspberry = brumpkin
by Matt Y July 22, 2006
Performing of fellatio on a man who is sitting on a toilet and taking a crap.
Yo, you hear about Per and Max? They were just in the bathroom and Per gave Max brumpkin. Pretty sick, right?
by Fletch March 15, 2004