Elon Musk well actually'd Grimes over their baby name just after she gave birth

Elon Musk and Grimes welcomed little X Æ A-12 Musk into the world on Monday, but Musk's Twitter gaffes have not stopped. 

After Musk announced their newborn son's birth in a reply to a thread about cars, Grimes took to Twitter to unpack the baby's nearly indecipherable name. 

Among other meanings, their baby's name is...