Not to mention he was Snoop's OG, like he covered La Di Da Di on Doggystyle, which never happens in Hip-Hop, smoothness leads to smoothness

Smiley

Literally Q-Tip

He said smoothest not gayest

Curren$y easily

Q Tip & Ishmael Butler have some of the best flows

used to be kanye west. never heard anyone rap into the HOOK from the verse so effortlessly. now a days i would say the wale. mac miller , currency comes to mind

Anybody from this classic. But I'd go with CL Smooth.

Sauce Money is up there too. And Evidence too but from Cats & Dogs onward.

Biggie
Snoop
Q tip

late registration era was all top tier flows