It's like marvellous, it's like Marvin Gaye - it's Marvy Gaye. Basically means same as cool, cool beans, grand, sweet, spiffy.
Friend A "Come to my house.. we've got pancakes a-plenty"
Friend B "Sounds Marvy Gaye, I'll be round in a jiffy"
Friend B "Sounds Marvy Gaye, I'll be round in a jiffy"
by Rosa January 18, 2005