humpsong 

noun- any song that became popular for being played in the background during extended make-out sessions that may or may not have culminated in actual humping

syn.- fucktune

Dido's "Thank You" is a good humpsong, but the first Enigma CD still reigns supreme

humpsong by ChinkJew May 15, 2005

humpong 

A vapid person who gets used. Think like dumb blonde, only going beyond the blonde stereotype. Usually used in a sexual context.

She's such a humpong! Doesn't she know he only wants to get into her pants?

humpong by ha ha hell September 24, 2006