jumm means: It’s a cross between cum and jelly. It’s not a sexual comment. (in Community Dictionary, added by Maximus Roth)

What else does jumm mean?

  • Your super-duper baked. (in Community Dictionary, added by Oscar Crespo)
  • This is Jelly-cum sandwich. (in Community Dictionary, added by Raven Waller)
  • It is used as an exciting word, rather than “I agree” or “I support that.” People will listen and get it. (in Community Dictionary, added by Perspicacity)