1 definition by Brian Aaron Olsdaly

Stick your hand in a Shamrock Shake from McDonald's and then giving your girlfriend the shocker with the shake fresh on your fingers. Yum.
Dad: I just gave my mom The Dirty Leprechaun . It made for a tasty treat.
Son: Wow dad, you sure are swell.
by Brian Aaron Olsdaly March 18, 2007
Get the The Dirty Leprechaun mug.