A childhood belief about misheard lyrics

when I was little I overheard my father call my mother sexy, so I asked my mum what sexy meant she looked embarassed and told me that it was a naughty word and I should nt use it. The following day I asked my mum what Maging meant, she gave me a funny face and told me she did nt know, I thought it must be another naughty word. Infact I thought that it was a dirty word for years to come. I had heard the Gary Glitter song:
Do you wanna be a maging maging maging
Do you wanna be a maging oh ya