A toss-up (English) — An unclear result/a result that can go either way.
"A toss-up" in lyrics
I run shit, I don't fall back
Cuz I'm on track, I'm a sprinter
I'm bossed up, I got 'em awestruck
It's not a toss up, I'm the winner
Be-b-b-beep-beep, bitch, move
Before I bang-bang with that uzz