It has to exist. (I've borrowed some of these words from English slang; you can probably find them on UrbanDictionary tbh. But I tried to pick less-used words)
derp/derpy/derping - mild expletive/interjection/term
"I'm not wearing that derpy shirt." "Look behind you, you derp." "I'm fifteen derping years old!"
tack - "thing" / tacky - negative adjective
"Look at this tack." "I'm a pretty tacky writer."
thread - positive appellation
"You're a thread at this!" "That was totally thread."
wussy - negative appellation, implies "weak" or "pathetic"
"Don't be a wussy."
sa-sa - term of endearment, could replace "sweetie" or "honey". Typically used by an adult to regard a child or younger individual
"What's your name, sa-sa?"
no sock - way of saying "sure" or "OK". Could replace "no sweat" or "no problem."
"Do you mind?"
"No sock."