1 definition by Slu+PLz?

NOS

1. Displaying or marked by a lack of consistency, especially:
a. Not regular or predictable; erratic: inconsistent behavior.
b. Lacking in correct logical relation; contradictory: inconsistent statements.
c. Not in agreement or harmony; incompatible: an intersection inconsistent with the road map.

2.Lacking a sense of responsibility; unreliable or untrustworthy.

3.Of, relating to, or having a sexual orientation to persons of the same sex

He NOS'ed us on the scrim last night, or
he NOS'ed axium in the ass last night.

by Slu+PLz? May 26, 2005