It's a cute way of saying thank you.
person #1: Harro, i got you a gift for your birthday
person #2: Tanku ^^
by Fakyou December 21, 2010
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Abbreviated and informal version of "thank you" typically used in written communications such as e-mail or SMS text messaging.
Jane: cn u pk up sm apples @ the spmkt?
John: gt em ths mrning
Jane: o, tanku
by zjz April 15, 2008
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To be incredibly good at something.
Billy: Did you see Jill run the 100m sprint?
Bob: Yeah, she's so tankus, she beat everyone by like 5 seconds!
by Morganator1224 October 14, 2010
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A living example of inter-species breeding.

One such case currently resides in Canada. While the guesses as to which species it was run close to infinite, most scientists suspect he was conceived during a wild party involving a herd of buffalo and his crack-addicted mother.
Christ, you tankus... They really ruined a perfectly good rectum when they put teeth in your mouth.
by Steven Hayes June 1, 2004
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Tankus the Henge is a colloquial phrase, bastardised from the Lithuanian language. Tankus means 'heavy' in Lithuanian and a henge is widely known to be a monument of wood or stone.

It's better known as a band name.
It's a statement, when lifting a large object.

The builder exclaimed in broken English: "Tankus the henge!"
by ryvitaskeeter November 29, 2012
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Nathanael Tanku A.K.A nt.breezy A.K.A Nati, is Dotayne's lil bro and is a dwarf.
by real niggâ October 17, 2023
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The term “Tanku” is used when referred to your favorite armored fighting vehicle (including ATV’s, APC’s and SPG’s) and is used much like the term “Waifu”
“Hey man did you hear about the Sherman Firefly?”

Yeah bro! That’s my Tanku!”
by SirBiggum292 February 19, 2021
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