A kunumunu is someone who is useless with the ladies. He tries hard, but in the end fails to get any woman's affection. Source of the word from Trinidad.
A hug (or cuddle). The original Dutch word 'knuffel' was deemed to be English sounding enough to be fully incorporated. Knuffle sounds the same and means the same.
Kunfuse is a term used mainly by NCTzens - fans of the popular South Korean Boy group- NCT, as in confuse. Here the "con" in confuse is replaced by "kun" - a member from NCT/WAYV.