realer means to tell the truth,ie to explain wat's it actually bout,to tell wat da shit is all bout,rather than watcha think
Now on the realer, I'm a hell of a nigga
-Youngbloodz ft Young Buck & Sean Paul in "dats me"
here it means " to tell ya da truth"
Something that is more real than the realist thing around. No bullshit no matter what. 100% legit no faking all real. No posing, no lying, none, no fucking bullshit no matter what.
He's realer than your fake ass. He don't give a shit what mother fuckers think, he keeps it real because he's the realist man I'll ever know. He's a real man.