An alternative word for 'best'. Meaning great, awesome, and truly superb. Originating from a musical beat, being a central focus, full of rhythm and life.
'Aww babe, that's so sweet, your the beat!'
'No YOUR the beat! <3<3<3'
Describes an item or situation that is considered tight or krunk. Usually used as another way of saying something is the best or beats everything else.