Corpulent (Cor-pu-lent) simply means fat however it just makes you sound as if you have a bigger vocabulary and it will confuse and disorientate the person whilst you think up another insult.
Person 1: Wa gwan famalam?
Person 2: Suck out you corpulent wasteman.
Girlfriend: Do I look fat in this?
Manly man: Nah, just corpulent.
Person 2: Suck out you corpulent wasteman.
Girlfriend: Do I look fat in this?
Manly man: Nah, just corpulent.
by NeovenomNick December 06, 2011