Similar to blumpkins when, after eating eggs benedict, you get head while letting that shit loose.
Yo I took my girl to "Friend of a Farmer" for brunch. Little did she know she'd be giving me blunchkins afterwards...the little whore.
by Sanch Oh April 01, 2007
receiving oral sex while eating lunch and taking a dump at the same time... getting the best of all 3 worlds all in one!!!!!
Bill Clinton used to receive "Blunchkins" daily because as you all may know he was a very busy man!
by Zoltan84 May 13, 2010