1 definition by Vball4ever
Term for a mans chest, when he is toned and does not have moobs. Instead it is muscle, and is therefore known as muscoobs.
Girl: "wow that guy has some nice muscoobs! What a hottie!"
Guy: "I have been hittin the gym lately, and I've got muscoobs to prove it!"
Guy: "I have been hittin the gym lately, and I've got muscoobs to prove it!"
by Vball4ever November 18, 2010