When a female's hand accidently comes in contact with male genitalia.
Mike: Dude! She just went to high-five you and grabbed your genitles! You got a handjob!
Jack: Don't worry mike. She didn't mean to grab my genitles, it was an unintentional handjob.
Mike: OH the U-H! What a classic!
Buy a
Unintentional Handjob
mug!
