An especially close, friendly, or harmonious relationship. Similar to "two peas in a pod."
I can't believe we're going to different colleges in the fall, dawg. We been tight as toast since grade school!
by mildmannrdreprtr March 10, 2010
1 more definition
close buddies, best pals, etc. Like "two peas in a pod" or some other random tree-hugging crap like that.
Bob and Sara have been a couple forever. It seems like for as long as I can remember, they've been tight as toast.
by bubbadontbutido March 10, 2010