Sweaty Nerd

A person called Endre

Endre is such a Sweaty Nerd

Fat Sweaty Nerd

A tech teacher who has a grey beard and smells like fish.

Jimmy stop being a Fat Sweaty Nerd and sit up bitch.

Sweaty Bush Nerd

Someone who frequents voice calls just to listen to other people speak without contributing to the conversation at all.

Guy 1: Sergio's a total sweaty bush nerd, he keeps joining the call and listening for a bit before leaving.
Guy 2: Agreed, he's the definition of a sweaty bush nerd.