A naked Lambrini is where a team of people are on a long journey and in order to make the journey shorter and have fun they will all buy 3+ bottles of 1.5 Litre bottles of Lambrini and take all their clothes off and no one can put their clothes back on until all the Lambrini is completely finished.
(v.) doing exercises, often crunches or push ups, before sex in order to look marginally more fit; to do a warm up routine in preparation for raucous sex.
Girl 1- "Isn't Mike coming over?"
Girl 2- "Yeah!"
Girl 1- "Then why are you doing crunches?"
Girl 2- "I'm just limbering for timbering. It's gonna get rough tonight, plus I want to burn some flab."