chunktop
crappy computer provided by high schools claiming to be "classrooms of the future" can also be used to describe people or other topheavy things
1:Quinn: WOW did you see Cy throw that laptop at Jerrico?
Mira: Who cares it's a chunktop!
2: That new girl is a total chunktop.
Mira: Who cares it's a chunktop!
2: That new girl is a total chunktop.