It's a trumbone that's rusty, in fact...it's so rusty that it has been considered the most rustiest item in all of rustiness history!
by Zeton the turtle September 19, 2018
The process of a girl being on her period, not cleaning herself until the blood and discharge dries and crusts over, followed by a creampie and a vaginal feltching.
"Dude that party was sick! I heard that one guy was soo trashed, he gave a girl a Crusty-Rusty and didnt even know it!!"
by Jared M., Steven S. November 16, 2010
The act of purposefully having intercourse with a women using a Rapex Condom, causing extensive bleeding and coloring the penis red, hence the term "Rusty Banana"
by Rusty Shaklefordington September 28, 2013
It's a take-off of the rusty trombone, where you 'toss the salad', but instead of the handjob, you insert your fingers like you're playing a french horn.
by T-Bone, $chmu, 'Pep', B-Love, and Nipples April 12, 2007
Its like dueling banjos, but without the dueling or the banjos and with a mouth harp and an asshole thus making it a rusty mouth harp
by woonage December 13, 2008
Like a rusty trombone, but somewhat straighter. Performing anilingus on your woman whilst diddling her vaginal canal. Classy move, and lets her know hepatitis ain't no thing.
by TrevtrevO May 29, 2010
by Josh April 23, 2004