STD, n.All

A man goes into a library and asks for a book on chlamydiaThe librarian says, 'Your wife already has it. She said that she gave it to you.'

An STD is there to scare us away from teen pregnancy.

An STD is grown up Cooties.

An STD is a speeding ticket for your genitals

The STD is Nature’s way of recommending monogamy.

The STD is around so that morons can pass tests too.

An STD is a nasty thing. Love passes, but syphilis remains.

An STD is genital spam.

STD is there to allow morons to pass tests too.