Borderlands 2Chubby

Chubby Spiderants are called Tubby Spiderant in UVHM and have a higher spawn rate.
Elemental Spiderants have a higher obesity rate of 3.23%.
Tubby Spiderants have varying spawn rates depending on the location.

• ‍Dahl Abandon: 3 guaranteed Elemental Spiderants during "Claptocurrency" Mission.
• The Dust: 0.69%
• Frostburn Canyon: 0.61%
• Caustic Caverns: 0.49%
• Pirate's Booty - DLC: 0.09%

Chubby Skags are called Tubby Skag in UVHM and have a higher spawn rate.
Skags have a universal obesity rate of 0.52% in UVHM.
You can find the most Skags in Arid Nexus - Badlands.

Chubby Varkids are called Tubby Varkid in UVHM.
Chubby Varkids can only spawn from Varkid Pods with varying spawn rates:

• Adult Pod: 0.2%
• Badass Pod: 4.76%; 1.31% (UVHM)
• Super Badass Pod: 4.76%; 1.31% (UVHM)
• Varkid Pods on Wam Bam Island: 4.76%

Chubby Bones are called Tubby Bones in UVHM and have a higher spawn rate.
Skeletons have a obesity rate of 0.46% in UVHM.
Necromancer Skeletons have a obesity rate of 0.49% in UVHM.
Tubby Bones have varying spawn rates depending on the location.

• Recommended Farm
  ‍Unassuming Docks: 0.52%
  
• Flamerock Refuge: 0.49%
• Dragon Keep: 0.48%

Chubby Stalkers are called Tubby Stalker in UVHM and have a higher spawn rate.

Needle and Spring Stalkers have a obesity rate of 0.64% in UVHM.
Ambush and Cyclone Stalkers have a obesity rate of 0.45% in UVHM.
Stalkers in the Pirate Booty DLC have a obesity rate of 0.05%.

You can find the most Stalkers in the Wildlife Exploration Preserve.

Chubby Rakks are called Tubby Rakk in UVHM and have a higher spawn rate.
Rakks have a universal obesity rate of 0.18% in UVHM.
You can find the most Rakks in the Wildlife Exploration Preserve.

Chubby Midgets are called Tubby Midget in UVHM and have a higher spawn rate.
Tubby Midgets have a universal obesity rate of 0.37% in UVHM.
You can find the most Psycho Midgets in Sawtooth Cauldron.