i'm on antibiotics

Excuse to not constitute in sexual behaviour.
Phrase commonly used to avoid having relations with busted boys.

Man:"Nice shoes, wanna fuck?"
Woman: "Mmmm...I don't think so,Im afraid I'm on antibiotics."

by ElleOh September 1, 2006

i'm on antibiotics

the gay excuse used for not drinking.

"Hey have a swig.",said Eric. "Nah man i cant, im on antibiotics." said Chubbs

by chubbs August 7, 2003