Top Definition
A cellphone that vibrates while in your back pocket.
It was funny when that guy's cell went off during the lecture, it gave him a humbum that startled him.
by putzilein January 10, 2015
1 more definition
A gay male usualy sounds like justin bieber who takes large amounts of cock in his ass,Thus making him a humbum, They usualy scream OHHHH FREEDDD and ride pink bikes on christmas wearing tutus and getting fucked in the ass in a semi truck,
Gay fag: Hey sexy why dont you call me humbum in that semi

Guy: Oh hell nah bitch i dont roll that way
by Dusty Duke February 13, 2012

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.