Cabbage fever 

When one isn't able to get an erection.
Whereas the stalk won't hold up the head.
Usually from a temporary reason ie. Nerves, drunk etc.
A term used jokingly on construction crews.

The man didn't have sex, due to a case of cabbage fever.

Cabbage fever by Toker13 June 3, 2021

Cabbage patch fever

The uncontrollable urge to shave one's eyebrows

"What happened to Tom"

"He got cabbage patch fever during quarentine"

Cabbage patch fever by Fuck you kani April 18, 2020