when someone in the same room says or does something awesome and you want to give them a fist bump but are too lazy to go over to them, so you fist bump the other people around you until someone fist bumps the person intended to recieve the fist bump.
James: Remember when Steve burped the alphabet and did cartwheels at the same time?
Freddy: Yeah man, I gave him a chain fist bump for his excellence.
When you start fisting a girl in her pussy and then, with your other free hand, start fisting her up the asshole until your two hands meet inside her resulting in a "fist bump"
Yo bro i was fist bumping my girl last week, I felt my knuckles touch inside her
When your fisting your girl in the vagina your buddy starts to fist her anus so that your fist bump
Hey man you down to missouri fist bump the girl I met at the bar.
The act of one person shoving their fist up another’s anus while a third person shoves their fist down the second persons throat, creating a fist bump when they connect inside the person.
That other coach pissed me off, let’s go give him an internal fist bump.
The Chinese Fist Bump is a sex act, whereupon two men comradely bump fists through pelvic tissue whilst double-penetrating a maiden.
Lei Weng and I got our hands stuck in a geisha last night at the dojo after doing some Chinese Fist Bumps!
When you are using a gas pump to refill your vehicle.
People complain about gas prices but they don’t stop doing the Saudi Fist Bump.