boing 

To have an erection.

He boinged at the sight of the girl on girl action that was 89.com.

boing by Turtle October 22, 2003

boing 

sound effect of a spring contracting/extending

*boing* boy: wow that was a spring.

*byorng* other boy: wow that was a swedish spring

boing by Hamburher April 19, 2020

boing 

(N.) The image or sound effect of something exciting.

Hey, I just saw this really tall chick with big boobies. Boing!

boing by G-Union May 12, 2003

Boing 

Boing is used to describe your penis penis from going soft to hard in a very short amount of time due to seeing something sexy such as grace robbersons newest picture on Instagram

Boing!

Boing by Lil Hecti May 9, 2018

boing 

The action of an erect penis springing out and up, when the underwear is pulled down past it.

"After rolling around on the bed for awhile, I went to pull off his jockeys in order to blow him, and he totally went boing."

boing by Boingyest March 10, 2013

Boing 

1. Slang term for a well endowed women, in Japan
2. Being sexually aroused

1. Did you see that girl?
Yeah she's such a boing.

2. Man, she definitely is . . . boing!

Boing by SoHumhallelujah April 18, 2009

boing 

inj. what one says to indicate something awesome, or something sexually arousing

"Boing!"
"What's up, Ron?"
"I just saw a chick with like, size F tits!"

boing by Reese May 9, 2003