fistwall
When your clenched knuckles make painful contact with one of the walls surrounding you, usually in anger or frustration. Similar to facepalm and headdesk.
Ronald: *spends hours trying to fix car*
Car: *still won't start*
Ronald: AHHHHHHHHHHHRGGGGGG, DAMN YOU, AUTOMOBILE!! *fistwall*
Car: *still won't start*
Ronald: AHHHHHHHHHHHRGGGGGG, DAMN YOU, AUTOMOBILE!! *fistwall*