by Masternoob 720 May 08, 2009
by Ninja LOVER July 11, 2008
when you fuck a girl in the ass and don't wipe off the fecal matter. The next morning she gives you a blowjob.
Guy 1: that chick last night gave me a rusty ralph today.
Guy 2: No way man
Guy 3: pretty fucked up, i know
Guy 2: No way man
Guy 3: pretty fucked up, i know
by Danney J December 11, 2006
by sandy_x November 27, 2012
by The Navigator February 08, 2010
by bearinblack June 08, 2015
When a man covers his flaccid penis with his partner's dandruff and proceeds to insert it into his partner.
"This girl had major dandruff right? And a couldn't get hard! Well some of her dandruff got on my dick and I still stuck it in her. Call that the Rusty Flapjack"
by Bill Butlicker November 19, 2021