When you kiss someone but instead of pulling away you hold your lips on their skin and slowly drag your lips across their skin. Snail kisses are best done with wet lips to leave a trail of saliva on their skin.
by Svo4 June 06, 2021
to slowly kiss a member of the opposite sex starting at the chin, moving to the neck, moving down the collar bone, to the chest, and stomach and eventually to the genitalia.
Mike gave Stacy snail kisses after their romantic night out to make Stacy dripping wet before penile insertion
by Uncfan2005 May 27, 2011