A human who's life is devoted to cumming or obtaining cum. Cum has consumed this person and they have given up everything for cum.
Guy 1: Bro I used to like Sarah but she's just a cum bum now.
Guy 2: Dude I know she drained me last week!
Mom: Gary I caught Billy passed out in the bathroom covered in cum!
Dad: Yeah he's a cum bum now.
Guy 2: Dude I know she drained me last week!
Mom: Gary I caught Billy passed out in the bathroom covered in cum!
Dad: Yeah he's a cum bum now.
by Urbandictionary6911 June 16, 2022
Get the Cum Bummug. by bugdhj January 18, 2022
Get the cummug. by Crawldaddy94 January 1, 2023
Get the cum munstermug. by gaming husky for life February 22, 2023
Get the cheese cummug. by BRUHHHhhrhrh May 21, 2021
Get the cum bagmug. 
