1 definition by jimmybarton

A bowel movement which causes extreme mental and physical anguish
Aidan: Are you alright mate? You look a bit pale and shaken
Tom: I just laid one traumatic
Aidan: Oh... I'm sorry

When you lay one traumatic there is a chance you might never completely recover
by jimmybarton August 29, 2009
Get the lay one traumatic mug.