Pronunciation: [tˈɒst bˈak] (IPA) 
The correct spelling of the word is "toast rack", as opposed to "tost back". The phonetic transcription for toast rack is /toʊst ræk/, with the stress on the first syllable of each word. "Toast" is pronounced with a long "o" sound and "rack" with a short "a" sound. A toast rack is a holder for slices of toast, typically used during breakfast or brunch. It is made of metal or porcelain with slots to hold the slices upright.
"Tost back" is a term derived from the combination of two words, "tost" and "back", primarily used in American English informal slang. It refers to the act of toasting or roasting someone in a humorous or mocking manner and then reciprocating the teasing or bantering back and forth.
This term is often used to describe a lighthearted exchange of playful teasing or banter between two or more individuals. It typically involves making witty remarks or clever comebacks in response to someone's initial jest or humorous comment. Tost back is commonly observed in informal social settings like friendly gatherings, workplaces, or during casual conversations among friends and acquaintances.
Characterized by good humor and mutual consent, tost back is typically a way for people to engage in friendly banter and maintain a light-hearted atmosphere. However, it is crucial to ensure that the teasing is done in good taste and with the intention of causing laughter rather than offense.
The term "tost back" is colloquial in nature, often used as a verb to describe the action of responding to playful teasing. It represents a friendly repartee, emphasizing the importance of wit, quick-thinking, and a jovial attitude in such interactions.
