The Fuck. Equivalent to WTF. Say when you want to express surprise, laughter, or anger. Kinda like bumboclat. But for us Programmers it means TensorFlow( a software library for machine learning)
Twin Flame.
Another person with whom you strongly connect and share your psychology, emotions, and interests. There could also be a sort of similar pattern of events in the lives of both the persons, with overlapping time frames.
Abbreviation for "tough facts"
When you cannot accept defeat from the individual but you still respect his opinion. Mostly used to question one's authority over his perceiving concepts of reality