junk chunks 

When fellatio is given by a highly inebriated woman who then, as the man is finishing, proceeds to vomit, or "blow chunks," on her partner's penis and testicles, i.e. junk.

Man 1: Duuuuuuuude. Sally totally gave Mike junk chunks last night. She was so wasted.
Man 2: Dope.

junk chunks by DailyDoseDover January 5, 2016

punch out a chunk of rump junk

To do a shit.

Jayden ran to the ceramic throne to punch out a chunk of rump junk.

punch out a chunk of rump junk by Zonal K October 3, 2019