buck rusty
When you give someone a drinking straw that you have shoved up your ass.
I got that dumb motherfucker with the old buck rusty!
Bucking Rusties
Sex of the geriatric variety.
"Remember when grandpa broke grandma off nasty outside the club? They were bucking rusties."
Rusty Buck
When you take a fork or spoon someone is eating with (when they are not looking) and shove it up your ass then put it back in their food and they eat with it.
Bucky totally gave Jamye a Rusty Buck.