A part of the Charlie Sheen's rant/meme "#WINNING" also involving his twitter account which holds the Guiness World record for making 1.2 million followers in 25 hours, joining in March 1 2011, in a matter of minutes even without tweeting gaining about 60 000 "subscribers" .

Also tigerblood is the blood that happens to run through a tiger's body AND for some reason a name of a brand of anabolic steroids used to build (fake) muscle.
Charlie Sheen:

- I am on a drug...
- It's called tigerblood
by rikirov March 5, 2011
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