a disposable cell phone with prepaid service, often used with the intent to temporarily obscure the true identity or contact information of the user: Members of the cartel used burner phones to evade federal surveillance. I always give out the number from my burner phone when I’m going on a blind date.
Origin of burner phone
Also called burner.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019