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1.
50 Cents cousin Two-Five (two Five)
also known as continental and 25 Cent

way better than 50 cent
Yo did u hear that new song by Two Five

"My Block"
by Shady Narcotics October 03, 2007
 
2.
derogatory term for security guards... from 5-0 (slang for police)
Two-five kicked me outta the food court for NO REASON, yo.
by TC September 26, 2003
 
3.
traitor, to betray, two faced

although the origin of this phrase is unknow it's widely recognised within the chinese urban community
two five is for life
by hmmm..... May 16, 2006
 
4.
Traitor; betray; two faced

It is not known where this phrase originated, but is widely recognised within the chinese urban community.
2 5 (two five) - Traitor; betray; two faced

For reference watch the Hong Kong blockbuster trilogy films of Infernal Affairs I/II/III
by bollox May 15, 2006
 
5.
1.Twenty-five dollars worth of THC, marijuana, or wacky weed (australian)
mate i got a two-five lets chop it n smoke it up
by S@m November 11, 2004