Definitions by Two Trees

sneaky-rock 

To attack or injure (often as a result of friendly play) someone who is unprepared for an assault.

"Oh my god did you see that guy get sneaky-rocked by that foul ball?"

"My roommate used my deodorant again so I sneaky-rocked him in the head when he got home from work."

sneaky-rock by Two Trees May 14, 2004