This the Frigidaire freezer shit
Earl still spits the coldest, and Frigidaire is a brand of luxury appliances. Earl is saying his stuff is as cool as a top of the line refrigerator’s freezer.
Also, he references the first line of his song, “I am the coldest speaking”.
To help improve the meaning of these lyrics, visit "Gamebreaker" by Domo Genesis & Alchemist (Ft. Earl Sweatshirt) Lyrics and leave a comment on the lyrics box