Bad-backing

When you have multiple cell phones ringing back to back usually with drug sells that you have to get to. Originated in Milwaukee Wisconsin

Man I been bad-backing all morning off these 3 phones!

Sling back

When you pull the pussy tongue with your mouth and pops back to place.

Boy I sucked that pussy and the sling back was wow

Back of the steel drums

Anal, especially in a band room or with instruments

"Bro, Sharon let me in the back of the steel drums last night!"

back door santa claus

next to impossible spare while playing video bowling

7-10 split and as the ball careens down the lane, in order to encourage the ball to get the spare you say "back door santa claus"

Back to school supplies

Supplies you get when you're returning to school after summer.

“My mom is making get Back to school supplies help😭”

Jack back flan

when you place flans on a person's back and wank onto them until you cum and then they have to eat them

Matthew pulled a Jack back flan on me last night

I'll be back

A thing (Some) dads say's...But yet the coward never came back maybe just wait until my 25th birthday he'll probably come back then, Right?

Dad: Yo I'll be back just gotta go get some gas for my truck
Kid: Okay dad be safe i love you...
Dad: uhuh...

*never comes back*