top-tankin

When you drain the top tank of the toilet, and proceed to lay a steaming triple-coil in it. Mainly done by rich white kids.

Dont use the washroom. i was just top tankin

by Norge March 25, 2004

top-tankin

Taking a shit in the top tank of a toilet so that chunks of fresh shit fills the bowl with each flush.

Same as defined above.

by Random_DooD August 5, 2004