Hold CTRL and left-click a person with your hand empty. It doesn't matter if Combat Mode 
Toggle with
4 or
` by default. Left-clicking people with an empty hand will
Harm 
them if on, or
Help 
them if off. Prevents you from switching places or being pushed when colliding with people.
is on or off. Repeat after a short delay to upgrade grab to aggressive (lvl 2), neck (lvl 3) and strangling (lvl 4).
This template is meant to be inserted wherever "grab" needs to be quickly referenced.