Kudos to the of the comic strip "Betty"
(or to the comic's writing/illustrating team Delainey and Rasmussen) for pointing this out! Betty chronicles a working-class family that deals with everyday life in a realistic way.
We may have our troubles, but we can face them with a laff!
Per wikipedia, MMX can also stand for some other pretty interesting things:
- MMX (instruction set), a single-instruction, multiple-data instruction set designed by Intel
- Michelson-Morley Experiment, the 1887 experiment attempting to find evidence of the luminiferous aether
- Mega Man X, a series of video games produced by Capcom and the eponymous main character
- Malmö Airport, an airport in Sweden (IATA airport code)