zmonga is another way of saying "oh my god". it was supposed to say "ZOMG" wich is the gamer, or noob, way of saying "omg" (oh my god), but Chrissy aciddently typed, and obnoxiously blurted out "ZMONGA!" (ZA-MON-GUH)
by toriiiiii November 30, 2006
Get the zmongamug.