Backhand someone across the face.
The pimp raised his hand to the hooker and proceeded to back-five her across her face till she was able to pay him the allotted amount of cash.
The back of the pimps hand was sore from giving out so many back-fives.
In the popular video game series "Cal Of Duty", Backing out is when a Group of players leave the match because they wanted to do something else or they did not like the Lobby they were put in
Me: Back out bro i hate this map
Friend: ok let's find a different lobby
when you are leaning back in your chair.
my dad busted me cranking back.
An absolute annoying, wrongun or stupid thing
"That was an absolute back of the barrel move"
When Stephen Curry steps back and shoots a 3 pointer.
Curry hits another Steph-back trey over Larry Nance Jr.
Inserting a full bottle of hard-A into your anus to get drunker, quicker.
"I caught my lady back-stacking a fifth of Beefeater."
Recall the past; refer to the original form of something; be reminiscent of the olden days
Remontar/Relembrar (PT)
This article "Hark back" to some ideas expressed earlier.
*is Harking back