To clink together beer bottles one on top of another to make the beer rise. Forcing the participants to drink the entire content of the bottle before it spills out.
Dude, some douche chumba wumbaed my beer at the bar! That is a major drinking offense in my hood!
Of or relating to "chumba" or "womba". Often used in a derogatory manor towards white people or police officers. Kept under lock and key by the government since the 1980's ,it is now usable by the general public if they have a death wish. See hot karl.