FMer
Someone who claims to have made an item they just found or bought and will sometimes try to sell it to you for much more then it was actually worth.
Bill is such a FMer, he said he made that shirt and would sell it to me when I saw him buy it at the store
FMer
An FMer is somebody who claims something that they didn't make. They are usually used in games like ROBLOX Script Builders.
Bill was such an FMer, he told me that he made this script when I created it.