a rusty shotgun is when a female is eating out a mans asshole and proceeds to reach between his legs with one hand and begin jerking him off in a cocking motion as if cocking a shotgun; and using the other free hand to caress the man's testicles
We all found out Michael was gay when we walked in on him with his head in Fro's ass, giving him a rusty shotgun.
by Matt dick dennis November 15, 2007
When ones foreskin does not retract from the bottom of there shaft and one requires a warm saopy shower and gentle hands to retact it to operable level above ones penis it is refered to a rusty shotgun.
Craig and rohan went hunting beaver and found there target when fingering the trigger they found their apparatus to be siezed. Thus a rusty shotgun
by craig hibbens March 09, 2014
When you anally intake a bong hit and then shotgun the hit out of your ass into the mouth of the person next to you. Tubing for the shotgun hit is optional.
by Tom Weaver October 30, 2007
The act of inserting an open can of beer into the anus of another person, poking a hole in the bottom and having them fart the beer into your mouth.
by funk munk September 04, 2011
The act of sneezing while sitting on the toilet, thus forcing fecal matter out of your anus at a high velocity, coating your toilet bowl with what looks like a dirty shotgun spread.
I tried to hold back my sneeze when I was in the bathroom, but rusty shotgunned and had to clean it.
by Julius Skeezer April 11, 2016
When a someone is giving you a hearty rim job whilst reaching around and fondling your balls like a gun handle and pulling your penis shaft with the other hand just like cocking a pump action shotgun .. This action is a variant of the rusty trombone
by Spanky667 January 01, 2014