"Man, I'm celebrating.." (Game – California Dream) | pending

Instead of writing it is an explanation, why don’t you just change the lyrics?

"And I just lost a best friend for the second time" (Game – Pot Of Gold) | rejected

What about this guy?

"I get imaginative with a mouth full of adjectives / A bra..." (Eminem – Still Don't Give a Fuck) | accepted

Adverbs are used to describe things you DO.
He says he gets “imaginative” and his “brain [is] full of adverbs”. This means he won’t actually do anything he is rapping about.

"Than you'd wanna fuck me up for saying the word *****" (Eminem – Criminal) | rejected

When Eminem was young, he made a song Oh foolish pride, which was about how bad black people (rather black girls) are.
The song was used by Benzino to call Eminem a racist.

Eminem apologised for the song in Yellow Brick Road.

"But if you feel like I feel, I got the antidote / Women w..." (Eminem – The Real Slim Shady) | rejected

He doesn’t say that, girls taking off their panties, is the best antidote for being grossed out.
He say that it’s the best antidote for homosexuality.

"My 90's was like the Navy, you was like the Brady's / You..." (Bad Meets Evil – Fast Lane) | accepted

A reference to Eminem’s If i get locked up tonight.
Royce has had a hard time during his dispute with Eminem.
But Eminem was and STILL is “flying kites”.

"I'm hatin my reflection, I walk around the house tryna fi..." (Eminem – Going Through Changes) | accepted

A reference to My Darling, where he was literally fighting a mirror.

"Slim Shady is off the vodka" (Eminem – The Kids) | rejected

A reference to My name is

"But his twelve-year old brother looks up to him an awful ..." (Eminem – The Kids) | rejected

Eminem’s younger brother was twelve years old when The Slim Shady LP was released. So, Eminem must be talking about himself in some way.

"Ut don't be me, cause if you grow up and you go and O.D /..." (Eminem – The Kids) | rejected

These lines are references to Role Model (“O.D”) and My fault.
Also he has actually grown a goatee.