to stroke or caress someone in a suggestive or arousing manner, except both parties know that it isn't going any farther, differentiating it from a tease.
jimbob: damn you two were all over eachother tonight
fredrickson: yeah man no worries we were just gillying
fredrickson: yeah man no worries we were just gillying
by rainyface July 25, 2009
Get the gillyingmug. by LIgen October 11, 2012
Get the Gilliesmug. by supremecourtier March 9, 2005
Get the gilliesmug. Homecoming king who gets concussed and doesn't come to school for 4 weeks (perhaps more), older women love him
by mnhockeyfan October 16, 2019
Get the Gillismug. someone that is very pretty but makes sure to deny it when someone tells that person that they are pretty.
by sarah loser July 6, 2005
Get the gilliemug. 
