Darlo street slang - short for totes inappropes which is of course short for "totally inappropriate".
As in "The party was topes because people stripped their clothes off at the door."
Masculine acronym standing for "Knob Twitch". When a man gets excited about something, he is said to have Knob Twitch. For the feminine form of the word, see "CT" - Clit Twitch.
"The spaghetti bolognese you made last night gave me KT."
"That suave guy had such a smooth voice, it gave me instant KT"