gutter bump

To thrust the penis between a woman's preferably large butt cheeks. Similar to titty fucking.

I didn't get to fuck her in the ass but atleast she was down to gutter bump.

by Zsuchanuk July 25, 2016

gutterbum

A homeless alcholic whose primary residence is the space between the street and the sidewalk.

That old tooth less vagabond is a total Gutterbum

by Red Dog Randall May 10, 2011