1 definition by Johnny Frug
The #2 to the term firetrucking's #1, a brown firetruck is the bowel-voiding version. Some people think it's funny, but it's really brown and runny.
Thank god for the washrooms at Mooby's 'cause I had a serious brown firetruck on the way. That coulda been nasty! O_o!
by Johnny Frug March 23, 2007