HU4L 

Hollywood Undead is a band whose music has been described as a mixture of hip hop, emo and metal. The band originated in 2005.

HU4L = Hollywood Undead 4(for) Life.

Man, i'm going to see HU tonight down at the dome.

Dude, HU4L!

HU4L by AmorshC October 17, 2008

HU4L 

cyber/text language for 'hate you for life'

person 1: "sori man i jst dnted ur car :( "

person 2: "omg r u bein serious?! HU4L!!"

HU4L by LetItRoam June 8, 2010