Top Definition
Used to describe a profound stench, usually one with sulfurous overtones.
I'm not sure which is worse: the hell-smell down by the Geysers, or the hell-smell that emerges from the bathroom when Ranger Bob takes a dump.
by Rod Brock July 24, 2006
Totally relaxed and chill, a.k.a. hella mellow.
Girl 1: So I hear you scared off George Clooney with your repeated text messages.

Girl 2: Whatever!! I sent him like TWO texts. It was hells mells!

Girl 1: Whoa, you need to mellow out. You know George Clooney scares off easily.
by newsvava February 12, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.