noun: an event invloving two (only two) friends who sleep over at either friend's house.
verb: the act of two friends sleeping over.
A slumberover is restricted to 2 people. This is not to be confused with a "slumberparty" which involves 3 people or more.
Also slumberover is not to be confused with a sleepover. Sleepovers are not associated with fun. For instance, a person might sleepover alone at a hotel. That's no fun.
"Let's stay up late and gossip about people."
"You mean like a slumberparty?"
"No, stupid. Parties require 3 or more people. Since its just us two its gonna be a slumberover."
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.