Adjective, : a bulgy envelope.    From Dictionary.com. 

He was only partially dressed; his face had the peculiar bulginess of the hard drinker; his eyes were watery and shifty, and several days 'growth of beard, with patchy grey and black spots, gave a stucco effect to his countenance.    From Wordnik.com.  [The Cow Puncher] Reference

And most vivid do these scenes and people become when the vague and irrecoverable boy who walks among them carries a rod over his shoulder, and you detect the soft bulginess of wet fish about his clothing, and perhaps the tail of a big one emerging from his pocket.    From Wordnik.com.  [Little Rivers; a book of essays in profitable idleness] Reference

On this conception, the apple ends up being a construction of (at least) all of its appearances ” its redness, roundness, bulginess, taste, fragrance, etc.    From Wordnik.com.  [Neutral Monism] Reference