What is the name to lil Wayne song where a woman chorus sings ahhh ahhh ahhh ahhh ahhhh?

The song you're referring to is "Lollipop" by Lil Wayne. The catchy chorus features a woman singing "ahhh ahhh ahhh" and is one of the standout elements of the track. Released in 2008, it became one of Wayne's most popular hits.