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1.
aka AIG, meaning Almighty Imperial Gangsters, one of best and well known gangs in the chicagoland area.
guy1:"ey jo what u be taggin on that wall?"

guy2"1-9-7 maan, GANGSTER KKRAZY !"
by bobby chilly March 01, 2009

Words related to 1-9-7

197 aig gangs ig imperial gangsters
 
2.
197
The term for a person who is the epitome of social awkwardness, could be decribed as "nerdy," or is in some way just plain weird.

Antonym: 117

Comes from the course numbers of Washington University physics; 117 is general physics and 197 is "death physics" that attracts only the chess-club type.
"Melvin over there is so 197."

"See that kid with the Yu-Gi-Oh! shirt? Yea, he's a 197 for sure."
by PehrH September 22, 2004