ˈrōrə(r), ˈrȯr- noun
( -s )
: one that roars: as
a. obsolete : a riotous swaggering disorderly person : bully
b. : a horse subject to roaring
c. : a person having especially in his own opinion remarkable abilities (as of fighting or rafting)
d. : gusher ; especially : a noisy gassy oil well