look up any word, like dirty sanchez:
 
1.
Just chillen with your bestfriends and not giving a fuck about anything.
Anyone want to chill hard?
by Seth Herro June 01, 2011
 
2.
To get high when your with your friends.
Yo dude lets chill hard today.
by Bunz:) August 14, 2011
 
3.
To "Chill-Hard", usually refers to one of the boys who has been "Wifed-Up", but still rages and parties excessively with his homies.
Even though Dylan has been pussy whipped for the last two years he can still chill hard.
by Gran Manzana November 12, 2011
 
4.
When one chills in a deliberate fashion
Hey bro, come over before the party and we'll chill hard
by ProfessorSwagSauce November 01, 2011