How could that not be offensive? lolPlease do not be offended, as I do not mean this to be offensive, but on many SA pistols a scratch or gouge by the take-down lever is called an "idiot scratch". It is from improperly removing or turning the take-down lever.
On a 1911:
On an XD9:
Scratch on XD9 - XDTalk Forums - Your XD/XD(m) Information Source!
On rifles and pistols:
The idiot scratch.. - The Firing Line Forums
On a Ruger:
Takedown Pin Removal