When you're titty fucking your hoe at your local Swedish big box furniture outlet in the 700 square foot apartment and squirt your man pulp on her mouth and she puts up a sour face. Then she loves you like she's got Stockholm syndrome.
I was shopping at my local Swedish big box furniture outlet with Georgette and we saw a bed and she asked me to give her a Swedish grapefruit.
Really bad fake boobs, that look hard to the touch, and that look like the plastic surgeon stuck grapefruits in, instead of silicone sacs. This is especially a term used in Florida and California where citrus, such as grapefruit, is a prominent crop and where plastic surgery is overly popular.
A heavy-metal hand gesture, in which the subject holds out their hand(s), palm up, fingers broadly curled inward, as if clutching an invisible grapefruit, or an orb of majestic evil power (still invisible).
When the throwing of horns got co-opted by the widespread public to the point where they were often seen from Jonas Brothers fans, Lord Blaspherion G. McSatan decided to adopt a more metal-centric hand gesture: the invisible grapefruit clutch.