1 definition by MHSWrestler

Top Definition
An invisible object, used only in one context so others will call you their daddy.
Person A: You've got a Matterdaddy on your shoulder!
Person B: Whats a Matterdaddy?
Person A: Nothing son.
by MHSWrestler May 07, 2005

Mug icon
Buy a matterdaddy mug!