When someone unintentionally says something that has a sexual innuendo in everyday conversation.
Susie: You know the way to a man's heart is through his stomach.
Emma: Yea that's the easiest hole to get into.
*blank stares*
Emma: Sorry, word fail.

*Girl is looking for a cup with which to play a game*
Girl:*to Boyfriend* Do you have a cylindrical object I can play with?
Boyfriend: *blank stare*
Girl: Opps i meant... wow, Epic word fail.
by tropicalpengawin January 5, 2010
Get the Word Fail mug.