T-shirt toasty Share definition Flag When a T-shirt, sometimes unexpectedly, will suffice to keep your nips toasty. Harry: Hey man, do I need a jacket today? Oli: No way, it's T-shirt toasty. T-shirt toasty by Metolliforce February 19, 2012 0 0 Get merch Get the T-shirt toasty mug. Buy Now — $32.95 See more merch