When a person displays their thong (see whale tail) and the tag is sticking straight up, looking like a penguin standing on the whale's tail
Guy1: So you saw her thong?
Guy2: Yeah, not only was she showing whale tail, but she was also flipping a penguin.
Guy2: Yeah, not only was she showing whale tail, but she was also flipping a penguin.
by CoogJ July 14, 2009