Does a refrigerator job

• Uses the microwave, maybe
• Does freezer maintenance
• Does a freezer-related chore
• Does a freezer chore
• Thaws out
• Gets out of the freezer, say
• Thaws a freezer
• Sits on the kitchen counter until dinner, say

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: defrost )