shacking off
To take a shit and Jack off at the same time. (its called shingering for the ladies)
I was taking the browns to the superbowl the other day and decided to make it better by shacking off.
shack off
When you shit and jack off at the same time
I’m gonna go shack off
Jack off shack
the stall in a dorm or shared bathroom that you or someone else always beats their meet in.
"Has anyone seen Dan?"
"He's in the bathroom and I saw him go into the jack off shack so it'll be a while"
"He's in the bathroom and I saw him go into the jack off shack so it'll be a while"