Correct spelling for the English word "give head" is [ɡˈɪv hˈɛd], [ɡˈɪv hˈɛd], [ɡ_ˈɪ_v h_ˈɛ_d] (IPA phonetic alphabet).
The phrase "give head" is considered to be slang for performing oral sex on a male. It dates back to the mid-20th century, particularly in the United States. However, the etymology of this phrase is not well-documented, as it originated as part of informal, colloquial language. The use of the word "give" in this context likely derives from the act of providing or offering someone something, while "head" is a euphemism for the male genitalia.