Define Ras Meaning

Ras
Of biological background, Ras refers to a monomeric, oncogenic guanine nucleotide binding protein (G-protein) associated with the cell membrane of essentially all eukaryotic cells. When activated by binding of a pro-proliferative extracellular ligand to its cellular receptor, Ras releases its guanosine diphosphate in exchange for guanosine triphosphate, thus activating it. It then propagates the proliferation activation signal through a MAP-kinase dependent pathway causing altered gene expression giving rise to the onset of the cell cycle.

Ras is fuckin cool (they're serious about this 20 letter minimum).
By Margie
Ras
abbreviation for the phrase "rude as shit"

Wow that guy was ras!
By Krysta
Ra Ra Ra
Phrase usually used as an insult against young privately-educated upper-middle class Britons to mock their snobbish, privileged lifestyle and attitudes.

Oh, Oakholme Lodge ra ra ra!
By Stafani
Ra Ra

Jenna: yo did you hear jess talking that ra ra earlier
By Trula
Ra Ra
The type of upper class english youth who talks with an affected accent, knows people who know people who know prince harry (and call him 'hazza'), who calls his mother 'mummy' even at the age of 23 and wears polo shirts and rugby shirts with the collars popped. So called because of the fact that when a ra ra laughs it sounds like they're shouting 'ra ra ra' to each other. Usually nice enough, if a bit pretentious. May have a swimming pool and a tendency to wear bright pink shirts. Might look gay, but usually just metrosexual.
Synonyms: ra boy, hooray henry

"I was at durham university the other day, and it's filled with ra ras there'
'is he gay?' 'no, metro. He's a real ra ra'
By Orelee
Ra Ra
adjective. describing a person who's generally on bullshit

guy 1: ay dude get off of my girl

guy 2: man she came up to me so get off that ra ra
By Ebonee
Ra Ra Ra
A phrase used to express great annoyance at a particular subject. Used to save time on explaining yourself.

"I have just knocked over your pint"
"Ra ra ra!"
By Marion
Ra Ra Ra
all you here wen someone is complaining or bitching at u constantly.

not to be confused with wah wah wah from charle brown although they are close

janette: you never listen to me rarara

jim: didnt hear anything but ra ra ra
By Shandee
RA ('RA)
A shortened verbal version of "IRA" (Irish Republican Army), used predominantly in the north of Ireland.

"Up the RA!"

"His son joined the RA."
By Debbi
Ra-ra
I say that when I want to encourage, cheer up, urge on someone

We are going to have an interesting talk given by a guest speaker tomorrow. Call your friends and ra-ra them
By Nanny