Boing is an Onomatopoeic Adjective,
Meaning = The Force of Resilience which is skillfully put into a spring by a spring-smith.
It is Sometimes Spelt: "Boioing", to emphasise this word above others near it.

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

sound effect of a spring contracting/extending

the act of falsely representing yourself as a homeless person (see hobo) in order to garner or fulfill sexual gratification, accomplished by refusing to bathe for several weeks, raiding the goodwill donation box, and stealing a shopping cart from your local grocery store and filling it with discarded aluminum cans...and proceeding to rub one's self upon as many random strangers as possible till orgasm is achieved.

The term used to indicate to another when one comes across a Very pretty lady

to have sex with. to do sexual things with someone.created by Miranda and Tonia when using code words for sex. the title of their hit movie coming out in 2009.

When someone bounces on your stomach with their ass.