humpduty 

the obligation to have intercourse with someone; not the answer to this Wheel of Fortune puzzle "H_M_D_T_"

It's my wife's birthday. Guess I'm on humpduty.

humpduty by Granite Way Gangster December 27, 2010

humpdity dumpdity 

When a girl has to shit when you give her anal and she pops it out when your still in.

What the fuck bitch!? A humpdity dumpdity? Come on!

humpdity dumpdity by Boyzee Bonkers July 6, 2008