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1.
Pants that are tight around the bum; And or show off ones bum

Can also give someone with no ass a perky and round looking bum
Dre: This pants are too tight that I could not walk down the road with out getting whistles and honks.

Michelle: They're whistle pants Dre.

Kayla: How do these jeans look?

Michelle: Good, but they are not whistle pants.

Michelle: We're going out Friday and if you want free drinks you better wear your whistle pants.
by Michelle L. Smith March 25, 2008

Words related to whistle pants

bum perky round tight tight pants