Somebody who uses wall hacks / esp in an inconspicuous way, Providing a major advantage without being incredibly obvious.
Teammate : yo this bitch has to be closet walling there is no way he knows what site we at every time
Teammate 2 : yea what a fuckhead
When someone attempts to dox somebody in a secret manner, AKA set their pfp as someone, send a random picutre with no context of a house... ETC
similar to dry snitching
Guy 1: Ay that mf tried Dry Doxxing me last night
Guy 2: What a bitch, lets jump his ass