The Urban Dictionary of Gamo Big Cat 1250 Air Rifle

https://wiki-quicky.win/index.php?title=How_to_Explain_OTW_Red_Dot_Sight_to_Your_Boss

A gun is really a ranged weapon generally intended to pneumatically discharge projectiles[one] which can be solid (most guns) but can be liquid (as in drinking water guns/cannons and projected water disruptors)