How could we sum up this young men's graphic T-shirt? Well, for one ... It's a "gas!" Peter Griffin of "Family Guy" keeps camouflaged on the commode, ready to hold down the fart -- err -- FORT. A clever play on words, "Call of Doody: #2," completes the FECES-tious humor of this all-cotton, short-sleeve tee. Ribbed crew neck Short sleeves ...