when a person has so many man pickles in their mouth, that they cannot fit any more in. Although they are trying very hard to get one more in, they cannot. The last one they are trying to get in, is called the chugglenugget.
Dan: wow! look at that girl!
Kyle: i know dude, she's chugglenuggeting it!
Dan: she's what?
kyle: just look it up on Urbandictionary.com!