A few more, many just made up...
Flesh mounds
Perks
Nippers
Big Dippers
Pendulous Marvels
Pancakes
Pockets
Assets
Bangers
Heavy Hitters
Bouncy Cats
Tit-meat
Titans
Buoys
Twin Peaks
Tetonas
Floatation Devices
Twin Floats
Fenders
Pounders
Breakers
Rockers
Vessels
Smackers
Mammas
Milkshakers
Patticakes
Balls
Tear-drops
Pneumatic Wonders
Lovely Jubblies
Beautiful Weapons
Crowd Pleasers
Sugar-tits
Salt-lickers/licks
Double Dees
A/B/C/D/E/F/G/H/I/J/K cups
38 Ds etc
Love-puppies
Love-flesh
Beauties
Girl-meat, boob-meat, tit-meat etc
Womanly Weapons
Flesh bumpers
Front bumpers
Front fenders
Dazzlers
Norgs
Teats
Flesh Handles
Hand holds
Smotherers
Grab bags
Fat bags
Saggers
Defiers of Gravity
Bosoms
Grand Glands
Cleavage
Cans
Pair
Dollops
Contenders
Silicon mounds/
Plastic mounds
Faux tits
Shock Absorbers
Naturals
Curves
Girls
Bitch tits
Bouncy castles
Hindenburgs
Maracas
Cantaloupes
Cucumbers
Grapefruits
Slammers
Juggernauts
Airbags
Muchachas
Wobblies
Jelly Sacks
Royals
Cherry tops