Erect — Asian Shemale

is used before words that begin with a vowel sound. Since "Asian" starts with a long "A" sound ($/ˈeɪ.ʒən/), it requires "an." A is used before words that begin with a consonant sound. Example:

If you are asking about the grammatically correct article to use before the phrase "Asian shemale erect," the proper article is . asian shemale erect

"I saw Asian shemale erect a new billboard." (Using 'erect' as a verb). is used before words that begin with a vowel sound