to serve someone a geeb means, while using a geeb (gravity bong), to light the marijuana and simultaneously pull the bottle out from the base and to give it to someone else to take. It’s pretty much just referring to lighting someone elses rip, toke, pull, whatever you call the act of sucking the marijuana smoke from the geeb bottle.

Another form of the word "Gravity Bong".

a geeb so Milky, so gross, so foul, the smoke in the geeb turns red

To pull the red geeb you would be considered a legend in the world of geeb

When you take a fat geeb and your throat hurts.

The decaying of the tooth due to build up of resin and melted plastic due to taking too many gravity bong rips.

gamer girl thats also a weeb

An impromptu party consisting of the drinking of Pabst Blue Ribbon and the smoking of gravity bongs. Originating in Newark, Delaware, this type of party is the ideal way for poor college kids to get wasted fairly quickly.