The unintentional or intentional act of incriminating someone without it seeming like you are trying to incriminate them.
*Intentional*
*guys sees someone get pop instead of water with his free cup.
Guy (to cashier)- wow I want free pop just like him!
Pop guy- quit dry snitching!
*Unintentional*
Brother 1- *sneaks to a party he wasn't supposed to go to
*next morning
Unsuspecting Brother 2 (in front of parents)- how was that party last night?
Brother 2- my bad bro I didn't mean to dry snitch like that