Similar to the word smurf
The adjective form is either chuppy or chuppin'
In extreme cases, chup may be substituted for any foul language, or, if the speaker feels the need, any word at all.
Chup: used for First and second person (I, We, and you)
Chups: used for the third person (Him, Her, them, etc.)
Chupped: past tense
Chupping: Active verb tense (ex. "I am chupping")
"Yeah chup, she looks like she could chup all chup."
"You see that chup Doug drew?"
"Yeah, Rick showed it to me when I was chupping with John"