It's a cute way of saying thank you.

Abbreviated and informal version of "thank you" typically used in written communications such as e-mail or SMS text messaging.

To be incredibly good at something.

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.

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”

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”

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.