Hard as a motherfucker. One can go haam for anything: Sports, homework, smoking, sex, drinking, driving, etc.
In the rugby game today, I went haam and hit this kid so hard he had to get carted off
by Neyo2k10 April 28, 2011
To Be At An Extremely (Dangerously) Intense High Usually Caused By High Quality Marijuana Or Other Drug.
I Don't Know What Strain Of Weed Was In The Bong, But Everyone Who Hit It Got HAAM
by David Roche July 21, 2011