A fat character pushes their fat up, giving them a barrel chest, but then it comically plops back down.
What are you looking at this skinnybones for? Wouldn't you rather take a look at (puffs chest up) the muscular unabridged version? (whump!)
http://tvtropes.org/pmwiki/pmwiki.php/Laconic/FatFlex
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A fat character pushes their fat up, giving them a barrel chest, but then it comically plops back down.