look up any word, like hipster:
 
1.
being a dickhead, or someone that nobody likes
that guys being a tanko, dont be such a tanko, wow what a tanko
by amolen June 01, 2009
 
2.
Weasel your way out of shit, to tell stories that are not yours
Patrick is always pulling a tanko at dinner.
by giant523 January 23, 2012