Ad-libs 

Generally redundant improvised or unrehearsed lines that are frequently used in rap music.

examples of Ad-libs:
Lil Jon: Whaat? Okay! Yeaah!
Young Jeezy: Daaayum! Ayyyy! Thaaat's Riight!

Ad-libs by NoCows4Rob February 12, 2006

Adlib (Rapper) 

A dope ass rapper you may have seen on youtube; mcadlib. Mainly notable for his complex lyricism and laid back smoking songs.

"I burn bowls like an arson at a fuckin' soup kitchen" - Adlib (Rapper)

Adlib (Rapper) by humungo86 November 13, 2011

Adlib 

Adding additional layers of vocal inflections over the existing main vocals in order to enhance the vocal effect of the song and also to add more variation and excitement to the vocal performance. When done properly a song can go from a grade of a mere C to an A+...........

Damn, did you hear Beyonce's Adlibs on that song. She blew down the house..........

Adlib by Foxazio May 18, 2006

Ad Libs 

While in the process of a song, the panning of your voice adding emphasis to phrases to empower your lyrics. Additional punchlines & etc.

"Dont ask me i'm just thinking out loud,(aaaaaaayyyyy!!!)
Purple haze got my head in the clouds." - Young Jeezy

Young Jeezy more/less popularized ad libs.

Ad Libs by Tha Menikian Man September 3, 2008

adlib 

Vocal effects in music used and overdone by the likes of Lil' Jon and Young Jeezy.

chea

Young Jeezy: yeeeeeeeeeeeeeeeaaaaaaaa
Guy: lol adlib

adlib by 1josh19 November 27, 2006

adlibbery 

n. the complex sentences, gestures, and facial expressions one uses when extracting oneself from a sticky situation.
v. useage of same.

1)Did you hear how Kara seamlessly employed blatant adlibbery when the electronics manager asked why six televisions were nestled in her car?

2) Don't try any of that adlibbery on me young man! I can smell the evil weed and see the cheerleaders leg!

adlibbery by gnostic1 January 4, 2011

adlibinology

the study of add libbing someone

noun or verb:add-lib

adj. : add-libly

proper noun : add-liberalist

EM has a college ativity in adlibinology
EM master says "stick your dick up your ___!" to the roxie dootle.
and the roxie dootle willingly fills in the blank with ASS!
then the roxie dootle fills in HIS ass in with HIS own dick

gives new meaning to the phrase "go fuck yourself"

adlibinology by ding dong dipshit January 14, 2008