boofy adjective2 •(Australia, informal) Of hair, puffy, or having extra volume, not necessarily desired; having such hair; see bouffant.My hair was so boofy this morning it took 10 minutes of brushing to get it looking decent. •(Australia, informal) Brawny, overtly masculine and rather dim-witted.Dave, the big boofy builder, finally solved the mouse problem the big boofy bloke way: by crushing it unceremoniously under his boot. formsboofier · boofiest