First of all AAP, I would think that you would love Mr. T. A bunch of queer gymnastic kids riding in a van with Mr. T trying to "fight crime." Anyway, nowadays I would say Aqua Teen Hunger Force. I get giddy like a kid whnever I hear the opening song.
Too many good cartoons from the past to name. Go-Bots is right up there, though (j/k).