Foop

An affectionate term for someone who acts foolish in a somewhat loveable way.

“Johnny forgot where Washington D.C. was”
“Oh man... Johnny. You’re such a foop”

Clud

Someone who causes harm to others, though not necessarily particularly terrible harm, but is completely oblivious of that fact

Those teenagers in front of the school. Always catcalling the girls. What a bunch of cluds