Pretty much the same as 'Sucking Up' to someone, except based around the action of giving somebody anal sex.
"I can believe you bum up to him just because he has a nice car."
"Dave's bumming up to Celebrities again."
"Dave's bumming up to Celebrities again."
by Tom Barnes February 14, 2008

by jacob chambers August 3, 2009

A public drinking fountain, in which a bum could clean his or her genitalia, inner buttocks or anus with.
by Ryan Patrick Cahill December 23, 2008

by Deatharc June 2, 2009

That girl I was with last night had so many Bum Boogers I had to hose her down before she got them on my sheets.
by Pablo Junior December 22, 2008

by Master-007 August 7, 2012

by bladsd May 20, 2014
