SUB-PROBE Share definition Flag When your car is such a piece of crap that the value is lower then the value of any Ford Probe. Dude, your Fiero is Sub-Probe. It literally worth less then $50 bucks. SUB-PROBE by TRUCKS-TRAILER-TOYS May 9, 2014 0 0 Get merch Get the SUB-PROBE mug. Buy Now — $32.95 See more merch