What is welly?

Some articles on welly:

List Of British Words Not Widely Used In The United States - W
... welly (informal) effort (e.g ... Give it some welly" to mean "put a bit of effort into an attempt to do something" US elbow grease (also UK), oomph) also the singular of "wellies", for Wellington boots ...
Wellie Wanging - Techniques
... There are four main techniques for ensuring good welly propulsion One handed – This is a commonly used technique, where the competitor uses a single hand to propel his or her welly ... Double handed – This is often used where there is a particularly large welly, so that both hands can fit securely around the boot ... – This is where the competitor throws the welly from between their legs, facing towards the target and bending the legs slightly to accommodate the swing ...
Welly (toy Company)
... Welly Die Casting Factory Limited is a manufacturer of die-cast toy cars and has been in the scale model business since 1979 ... At the beginning of the 1980s, Welly mainly produced die-cast toy cars roughly 3 inches in length (approx ... Welly currently manufactures a wide range of scales for its customers, namely 118, 124, 132, 138, 143, 160 187 ...