The definition of full throttle is doing something at full speed.
An example of full throttle is a runner racing with his optimal energy and speed.
Used in the phrase idiomat full throttle, at full speed or with great intensity.
(going, acting, happening, etc.) At full speed or with great intensity.
A maximum setting on an engine or motor control.
A maximum level of speed, effort, or risk.
All out; at maximum speed, effort, or risk.