The last 7 inches of a human's lower intestine, terminating at the balloon knot. A derivitive of the words "fume" and possibly "flow".
by Flay Tuss November 19, 2009
A channel or trough used to direct gas or liquid downstream.
The gas from Dave is so potent, they need a fuel mod zone to deflect his flume.
by Jesus Andres May 27, 2008