Someone who ruins you chatting up a burd by butting in and being over the top.
When you are chatting up a burd and your mate comes over and says "Wooooahhhhh!! Your hot, maaaaaaannn! Whats your name?"
Man with potential:-"Hey man, I was chattin up some hot burd over there n my mate came over and totally ruiner everything!"
Random person:-"He's such a Dal!"
Dummy Ass Loaded
K: Hey you got some trees?
D: Hell yeah! Come over so we can get DAL!