A meaningless expression used by a speaker who can't or won't decide on a word to express his emotional state. Example: It's 3 pm already. When are you getting out of bed? Womf. OK. I'll go watch TV or something for a while, then. What do you wanna do? Womf. C'mon, we can't just sit here all day.
WOMF
Meaning of WOMF in English
Slang English vocab. Английский сленговый словарь. 2012