Portmanteau of "pre-shitty-farts" , used to describe the farts usually associated with a shit held in for a long period of time, where it is not clear if you have farted or actually shat yourself. also can be called a Russian roulette fart.
"we need to find a toilet, i've got some serious Presharts"
"that was a dirty Preshart I heard over there"
When you feel a fart coming on and you also have to pee, when you go pee, you let out the "what could have been fart" and it turns out to be a shart but you are thankfully on the toilet at the right time.
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.