ManBreakfast Share definition Flag 1) (n) Side-kick to Kulek, very similar to "Robin" from Batman, especially in regards to the heavy homosexual overtones. 2) (adj) A complete prick. 1) I'm excited for Kulek and ManBreakfast's gay wedding! 2) Don't be such a ManBreakfast dude. ManBreakfast by RatiGoddess October 28, 2008 Get the ManBreakfast mug.