Urban Dictionary: Definitions by OWLAMAAOEIG

Leeflgupping

The act of masterfully deceiving someone for your own nefarious purposes.

STOP LEEFLGUPPING ME! I KNOW YOU'RE HIDING SOMETHING :(

The act of masterfully deceiving someone into trusting you, for your own malicious purposes

Stop Leeflgupping me! I know you're hiding something!

Owlcore is the aesthetic of someone denying they're trans.

This is so owlcore. (as in, the person you're talking about is denying they're trans)