When
something isn't just exactly the case but it's exactly the
fucking case. Used as a sign of agreement, support or just a way to say "Hey I was thinking the same
thing!"
"
Dude, guess what i'm thinking"
"
Bananas. No giraffes. Wait banana giraffes!"
"efuckingxactly Stan"
"You know that gravity thing, it's
fucking useful"
"Efuckingxactly"