1 definition by Vyvyan999
A slang for Recoilless gun or rifle mounted on a car or a tripod.
The origin of the word come from the BBC series "The Young Ones" where Vyvyans pet hamster was called SPG witch is a name of a popular Russian recoilless gun.
The origin of the word come from the BBC series "The Young Ones" where Vyvyans pet hamster was called SPG witch is a name of a popular Russian recoilless gun.
by Vyvyan999 December 23, 2010