OK - so I go to get some gas and there's one of my buddies there checking HIS tire pressure and says "the pump is still running, wanna check yours?" (air is not free at that gas station).
so although I had checked the TP with my little pencil gauge, i think "what the heck" and checked them again:
the pass. side front was LOW! like at 26! idk why; either I didn't check it correctly before, or what...anyways, I get both front back up to 33 and rears 30,(they were all ok except that one tire) and drove home and felt MUCH better - i know, it still doesn't explain what had happened, does it? (or could it? idk)
I only drove a bit after that, so I need to drive it a bit more to see if it's FULLY back to what I was used to before - Tomorrow I will be driving back to Greenville and back - about 200 miles round trip - and update again...
Thanks for all the help -
sorry, didn't mean to create "drama" but I am not very mechanically inclined and tend to freak out a bit.