Being a "Dahl" generally comes from having the last name of "Dahl." When you are in fact a "Dahl," you are more than likely brilliant, gorgeous, and far more charismatic than your fellow peers, not to mention hilarious.
"How can that person be so smart, funny, and hot? He must be a Dahl."

or

"When I'm around her I feel so poorly of myself. She must be a Dahl."
by heyimjb March 5, 2010
A type of rooster with violent tendencies.
Don't be a Dahl, I want to sleep in.

or

Don't throw things at me, what are you a Dahl?
by Group10 July 15, 2004
of or having high intelligence and inside jokes to the level that is OVER 9000!!!;being extremely retarded to the level of triple pwning in 30secs;of a level beyond the human race but not alien...thats creepy;Not a hippie, but can be a pot-head, can be used to describe an unintended act that is just really awesome
Me:Man your dahlin so much right now
You: DICKWEED APPLESCAUCE HIPPIES ZOMBIE NAZIS MADE OF PORK
by Dahl,N May 13, 2009
When a male gets fingered in the butthole by a female while making out with eachother.
"Dude, last night I was dahleing this chick named Trudy"
by Arecduh July 8, 2012
A term loosely used in place of "darling". The friendly way of saying "darling".
"Movie at my place tonight?"
"I'm there, dahling!"
by H.M. Switz May 23, 2008
To be trashed (wasted) and/or hungover. To be dahled is evidence of a big night in progress (giveaway: chewing own lips) or completed (giveaway: asleep at desk).
"He's totally dahled. Look at the size of those pupils!" or "I was thoroughly dahled last night. "
by The Real Adonis January 15, 2004
The cutest thing a guy can expect girls to say to him. It melts his heart, reforges it with dove wings, makes it fly high and basically makes him fall in love with the girl, possibly many times over.
Cheating guy: I think I'm gonna be home late today honey. Sorry.
Unsuspecting wife: Sure thing. Just come home early tomorrow okay dahling? It gets a little bit lonely here when you're not around.

Cheating guy, minutes later, to his lover: I'm gonna break up with you. Ciao~
(recently ex)lover: Wait, WHAT?!
by A real fking god. September 28, 2018