A person who knows everything, nearly to the point of omnipotence. Usually only proceeded in awesomeness by Samuel L. Jackson. Gumphers are also known to be skilled engineers and ninjas.
Someone who is called upon to provide great sexual pleasure after a person has gone a long time without sex or has been only experiencing bad sex in the past.
“Girl my date last night dick was so small, and the guy before him came in 20 seconds, I’m just gonna call my GurpTherapist to get me right!”
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.