Bob has a Really Big Gun. It's noisy, destructive, and probably has an endearing nickname. But the main thing that shows everybody what a BFG it is... is the way he holds it. A fore handle, chainsaw-style, and a grip in the back, firing from the hip.
Now, this would be a really stupid thing to do in Real Life for various reasons, but in assorted media it has basically become the default way of [...] [tvtropes.org]