Naked and Pre-Lubed. Used to test if you would hypothetically have sex with a woman.
Cindy's not that hot, but you would totally rail her if she was already NPL on your bed.
by tityfucker45 October 20, 2012
2 more definitions
Npls is a new word short for nipples.
You're npls are HUGE!
by TERNINGEEEEEEEEEN May 29, 2009
Non Practicing Lesbians- Two women who feel they make perfect mates but are not interested in lesbian sex.
An NPL relationship would be so much easier
by pmahc1mik August 03, 2010