A sexual act that consists of a light
slap of the penis or even a
helicopter motion for more experienced "boingers". The act of boinging is a delicate art. The main rule of the Boing is the element of surprise because your partner should not expect it in order to induce confusion and embarrassment.
P.S.A.- The
helicopter boing should not be attempted unless you have your Boingers license and can be extremely dangerous for any penis it is being performed on.
"Bro she fucking Boinged me last
night on the
beach!"
"Damn bro that sounds so nice. Its been a
minute since my girl has boinged me"