look up any word, like kappa:
 
1.
To fuck a plumper. What a hogger or fat bagger does with a fat chick. To bed a lardass.
Greg did the old plumpfuck with an enormous sophomore last weekend. She had an immense ass.
by PMax March 15, 2008
 
2.
An annoying little fat person who you want to beat up.
"Shut up you damn plumpfuck."
by Charlie Murphy March 10, 2004