Labular 

So clean it's like a lab; sterile

That's labular

Labular by bruh183420395870-394t-439860-4 October 9, 2023

Lobular

Adj.- looking like or being reminiscient of the misshapen head of a small penis

Justin Bieber's head looks quite lobular.

Lobular by thewilliamsburgsportsman December 29, 2016