Definition of tanka. : an unrhymed Japanese verse form of five lines containing five, seven, five, seven, and seven syllables respectively; also : a poem in this form â compare haiku.
(plural schleppers) 1  a servant who carries things. 2  a porter. 3  a pejorative insult for an individual who wanders aimlessly.
The tippee is the person who knowingly uses such information to make a trade (in turn also breaking his or her confidentiality). Both parties typically do so for a mutual monetary benefit. A tipper could be the spouse of a CEO who goes ahead and tells his neighbor inside information.