Tunaboob
Tunaboob is defined as the intermediary stage in the development of a mans chest between a pectoral muscle and a man boob.
Friend 1: Hey Hanz, you gained weight! Now you have man boobs!
Friend 2: Not yet! He’s just grown into his tunaboobs!
Hanz: But I use to have pecs! Oh well...
Friend 2: Not yet! He’s just grown into his tunaboobs!
Hanz: But I use to have pecs! Oh well...