look up any word, like dirty sanchez:
 
1.
Tiga means strong and fearless, beautiful and amazing
Guy 1; "Look at him, acting like he owns this place."
Guy 2; "He must be a Tiga"
by Kate14 December 17, 2013
 
2.
(tee gas) with a long 'a' as in ahh

1. tough like Clint Eastwood, Charles Bronson, Remo Williams, and Weng Weng(agent double o) combined.
"i stubbed my toe, but I did not cry because i am too tigas."
by mark batongmalaque May 21, 2008