adj. - used predominantly by jiu jitsu practitioners to describe something that it 'legit' or legitimate.
"Hey man did you see that back take Mo did at fight to win?"

"Uh, yeah bro - that move was legitsu!"
by drew-jitsu December 31, 2018
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When you are so legit it kicks everyone's ass.
Pronounced Lee-jit-su
Statement: Man, your shoes are legit! They make mine look like a dump.
Response: I am a master of Legitsu.
by Lance Deeply November 18, 2017
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