What is Hmmmmm?
1.
When someone says or does something shit...really shit, you must reply (very loudly) HMMMMM!
Randon Guy: Jim Morrison isn't that good...
Me: HMMMMM!!!!
See
2.
hmmmmm- evilness
hmmmmm jenny is eveil, maybe to eveil
See
3.
when one looks to another and goes 'hmmmm'
Spencer and Cory were talking spencer said 'Hmmm' they laughed
See