@Rosey *****
well, depending on your nationality and where you are in the country (which
@Ja***
asked you in the first response but you didn't answer) you might be able to go to a border, stamp out of thailand, stamp in&out of another country and then stamp right back into thailand to get a visa exempt entry stamp.
If you want some suggestions how about stating your nationality and where in thailand you are, or bail on outta here to Vietnam ;)