1 definition by Munchus Maximus

1

When two cars are parked close enough together that you can rest each a butt cheek on each bumper to take a shit.

Oh man! If i can't find a bathroom i'm going to have to pull a bumper dumper.

by Munchus Maximus December 04, 2013

Get the mug

Get a bumper dumper mug for your cat Callisto.

• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request

• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request