look up any word, like dirty sanchez:
 
1.
A person who is always (and I mean ALWAYS) easy-going.
Person 1: Dude, look. He's always so easy-going. It's almost like he's on drugs, but everyone knows he's not.
Person 2: Bro, he's terminally chill.
by MegatronTheMegatranny November 08, 2010