[kwhitefoot]

People probably thought that they had a particular kind of attachment in mind. One that can't be mentioned in polite society.

[malfist]

Or people thought asking if a prosthetic, which is an attachment, came with an attachment to be a pointless question

[viraptor]

What, a dildo? It can be mentioned in a polite society. Just not in a prude one. (Now, whether it's a reasonable question or just being immature is another thing...)

[tycho-newman]

Why not a leatherman attachment?