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5.
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.
Dude, I walked in the house yesterday and found Bryant giving Austin a rusty shotgun.
by Tom Weaver October 30, 2007
 
1.
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
 
2.
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
 
3.
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
Sally gave me a rusty shotgun the other night and it felt great
by Spanky667 January 01, 2014
 
4.
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.
Thank you for the rusty shotgun. I'll go get us a towel.
by funk munk September 04, 2011