n. a blumpkin (blowjob while taking a shit) but now said blowjob recipient is also playing Call of Duty. To enhance this experience, the recipient also has his headset on, and is screaming profanities.
"The only reason you sniped me is because I'm getting a Duty Blumpkin right now, .... FAGGOT!"
by An actual DB recipient March 06, 2010