Eggspeed 

Driving very slowly, so your eggs continue to hatch on Pokémon Go.

Trainer 1: Dude slow down for a bit
Trainer 2: Relax, I'm at going at eggspeed.
Trainer 1: Oh okay, good.

Eggspeed by Henkiscool July 11, 2016

EggSpeed 

The Speed In Which A Pokémon Go Player Is Able To Hatch Eggs!

Please Drive At EggSpeed

EggSpeed by Tokyo_Assassin November 13, 2016