when a person has a extremely big ass head.
Look at that boy with that tank head. You can't miss that head!!!!
di TMTS 14 ottobre 2007
A girl who has an "okay" body and an "alright" face, with cheap clothes and shoes, who will swear she's the most beautiful girl in the world.
I think I've seen that Tankhead before.
di Socrazes 24 giugno 2006