Maybe you're thinking of naphtha? That's what old, cotton wick lighters used, but butane gasifies within 30s max. Might leave an odor/residue on your hands but that's not particularly flammable.
Old skool lighter and the low pressure can of naphtha in the back, high pressure butane cylinder right:
For how many cool and interesting things there are to do at all hours, so many fascinating people to meet, an endless array of delicious foods and beautiful places... A slight nose wrinkle is all it takes to dissuade you?
What?