Sniff and Jack Share definition Flag This is the act of using a pair of worn panties to wank with while you smell and lick a pair of worn panties. I got home last night, grabbed two pairs of Beckies knickers and had a sniff and jack last night. Sniff and Jack by Beckies Panties May 13, 2011 0 0 Get merch Get the Sniff and Jack mug. Buy Now — $32.95 See more merch