The nest is when your about to take a massive shit and you take a whole bunch of toilet paper and throw it into the toilet so when you shit the poop water doesn't hit that place between your ass and nuts.
Uh Oh... It's gonna be a big one. Better build the nest.
A phrase describing when a guy is low-key hitting on a girl. Causally testing the waters to get a feel for the odds of him eventually getting some tail. In this context, 'nest' refers to the female crotch, around which he's sniffing.
Guy: 'Why is your phone buzzing today constantly? Who's texting you?'
Girl: 'This dude I met who offered to teach me how to weld.'
Guy: 'Weld? That's weird. He's probably also trying to sniff the nest'
Girl: 'Yeah, probs
A term to describe someone who just got out of bed and used minimal hygiene before presenting himself/herself to the world. Usually done by people who partied like a rock star the night before. Something worse than bedhead.
The couple in the booth looked and smelled like they just crawled out of the nest.