Top definition
someone that ou have sexual realtions with and not one know but you and that person...you in public you guys are mutual friends and no one suspects a thing, and you guys hook up every once in a while...its like you designated sex partner
" no body know but shawna is my lil sneak, i be hittin that on the sneak tip, nobody be knowin"
by neara June 09, 2009
Get the mug
Get a lil sneak mug for your girlfriend Riley.