I just said hybrid cross because it looks very similar to the record caught on RR, that was confirmed as hybrid through genetic testing. Could be a smallmouth for all I know.
Meanmouth is commonly used to refer to a spot/smallmouth hybrid. There are a couple of states (Arkansas is one) that recognize meanmouth as its own distinct fish. Here in Texas, there are a bunch of mutt bass. Seems that smallmouth, spots, and Guadalupe bass frequently interbreed to create various crosses that are difficult to tell apart. Did your fish have a tongue patch? I have been checking every odd bass I catch just to see. The strongly colored smallmouth I catch do not have a patch. This one did: