When something is f*cken awesome, excellent - something goes your way or goes to plan! "
Double Pump" is said with one fist clenched, one arm movement, extend out and then is brought back into the chest.
Twice, hence the "
double pump"
Angie: "
Hey that
band Douglas Fir are playing at The Alley tonight"
Lizzie: "Ohhh awesome, Double pump"
(must include the action)