I believe he's right, though - I've heard that Mode 7, and specifically the fact that it could simulate a 3D perspective with that effect, was a selling point of the SNES over the Genesis/Megadrive to developers (that, and its higher number of colors). I admittedly haven't played around with Mode 7 much myself.
Oh, I meant I found it amusing that something as obscure as Mode 7 could be referred to "colloquially." I'm in no position to hold an opinion on the intricacies of SNES graphics modes.
That is amusing.