1. griffing, or more properly, griffithing, is the act of being literally, objectively, and certifiably insane and constantly sexualizing everybody around you, but espousing views contrary to who you are so you can get laid.
To have sex with your wife all night long, but in the end realizing that your daughter snuck in between you and your wife and now your daughter is pregnant and wants more
"Honey, that was fun, but I think we were griffing with our daughterFelicia" "But sweetheart, she only 3 years old"