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1.
An American buffalo. Comes from the Sioux Indian language. Common usage native Americans.
Whoa! Look at the tatanka outside!
by Avram Fawcett June 02, 2006
 
2.
Lakota for buffalo
Shit Ogbog, look at the mighty tatanka. It would stomp my ass into the ground.
by Ogbog July 22, 2003
 
3.
The greatest Native American professional wrestler of all time...other than Chief Jay Strongbow...and Wahoo McDaniel.
"Tatanka just laid out Ludvig Borga with his devastating finishing maneuver, the End of the Trail!"
by VanillaGorilla407 March 16, 2009
 
4.
Famous Italian hardstyle DJ, known from defQon, bassleader, ...
Tatanka was rockin' tonight!
by nielsm February 23, 2008
 
5.
Tatanka - Code for nailing a woman who resembles a water Buffalo.
"Danny got totally wasted at the club last night, bro went home with a grade A Tatanka."
by danebrooks March 25, 2014