Place the file "FlamingHead.ndll" into gta Scripts folder, default hotkey is T, you can change in the mod options > controls menu, 
you also can set a controller button

Required plugins:

-ScripthookV & ASI Loader:
http://www.dev-c.com/gtav/scripthookv/

-NIBSHDotNet (My custom version of ScripthookVDotNet v2.10.9):
https://www.patreon.com/posts/nibmods-menu-22783974