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.
Friend 1: “Dude can u serve a geeb for me?You always pull the fattest.”
Friend 2: “For sure dude.”
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.