she bent over to pick up her pencil, saw you staring at her ass, and glared at you for being a pervert
Grab her ass. If she decks you, it probably wasn't sexual. Just kidding! Seriously though, it may be or it might not. It all depends on the scenario.
she my brother wife , she was cleaning and bent over and looked at me, but sh keep looking my way ???
if she is your brothers wife then don't touch it, regardless of the signals she has been giving you. it's your fucking brother, come on.