A rather small, skinny boy that smells of vegetables and is a giant baby
Wow dude, look at the Regger! ~or~ Regger you're so sexy.
Player who hits everything what he aims to and shoot to.
In his/her case, hit detection works on 100%.
Mostly used in computer games which has terrible hit detection/hit registration/hitreg (Battlefield 2).
google for: regger battlefield
I shoot on head and he is still running. You shoot on head and get headshot. You are regger.