err

An interjection that essentially means "What are you talking about?".

Jane: "I really like what you did to your hair."

Me: "Err? I haven't done anything to it."

by PennieGirl July 2, 2005

Walking Petri Dish

Someone who has had sex with so many people that they are virtually guaranteed to have multiple STD's. Similar to a walking STD.

Me: "Pat and John are walking petri dishes."

Jane: "I know, they're total male sluts."

by PennieGirl August 11, 2005