nosebump Share definition Flag The act of touching one's nose to another's, as to show affection. Frequently observed in house cats (they may do so to their humans), occasionally found in furries similarly. The first thing Joan's cat does when she wakes up is gives her a nosebump. nosebump by ke6isf September 30, 2004 0 0 Get merch Get the nosebump mug. Buy Now — $32.95 See more merch
