South East Pennsylvania slang for pissed off, irritable, and having a problem with everything and everyone. If someone is acting gressive, they'll be on edge and likely pop off really easy. Usually comes from being humiliated, embarrassed, judged, or just from a shitty day.

Originated from the word 'aggressive'

1. noun. It is the sudden feeling of an inexplicable joy one gets when something romantic or idealistic occurs.

When kilig, one may experience the following:

*butterflies in one's stomach
*heart melting
*shivers down one's spine
*irrepressible noises from one's mouth
*uncontrollable smiling
*an inner conflict between hope of something wished for and reality

Kilig may also be defined as that mountain top, floating, on cloud nine, invincible, i-could-keep-smiling, heart aching goodness and feeling which overpowers the mind's ability to think straight, act straight, breathe properly and articulate thoughts into a single comprehensible sentence.

A gressive is a small, troll like animal that sometimes will take over a persons body. When a gressive takes over the host will be likely to attack, hate yoga, become irratated, and most commen...become aggressive.

A political extremist.