Pronunciation: [dˈʌz ˈɒf tˈɒp hˈɛd] (IPA) 
The correct spelling of the phrase "does off top head" is actually "goes off the top of my head." The phonetic transcription of the correct phrase is /ɡoʊz ɒf ði ˈtɑp əv maɪ hɛd/. This phrase is used when someone is expressing that they are saying something from memory, without taking the time to think about it. It is important to use correct spelling to ensure clear communication and understanding between speakers.
"Does off top of head" is not a conventional or established expression in the English language, and therefore, it does not have a standard dictionary definition. It is possible that this phrase could be a variation or combination of multiple idiomatic expressions. Nevertheless, I can provide an interpretation based on the most common meanings of the individual words in the phrase.
"Does" is a verb that denotes performing an action or carrying out a task. It implies an act of performing or executing something.
"Off" is a preposition used to indicate separation, removal, or disconnection. It could also imply a source or origin.
"Top" can refer to the uppermost part, highest point, or surface of something. It can also be used metaphorically to indicate the most prominent or significant aspect of a concept.
"Head" typically refers to the body part consisting of the skull, brain, and sense organs, situated at the top of the human body. However, it is also commonly used to signify one's intellect, mind, or thinking capability.
Combining these words, a possible meaning of "does off top of head" could be an informal way of describing someone who is answering a question or providing information without needing to refer to external sources or thinking deeply about the subject matter. It could suggest an ability to recall information or knowledge readily and spontaneously.
