A ‘Warm Jill’ is the act of pooping in your fathers tube sock and pummeling your partner like you’re Indiana Jones in the last crusade. If you had recently eaten a Baby Ruth and one of the peanuts rips a hole through the sock, contacting the skin, then you have proven yourself as a gifted individual and Jill would be proud.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.