crumple zone
A somewhat ambiguous term referring to the soft parts on a girlfriend. Implies that said zones are resilient.
Shorty's got hella crumple zones. Busted that all night with no complaints.
paradox-absorbing crumple zones
What Robot Santa's head was built with in Futurama
Leela: Consider this. You destroy those you deem to be naughty, but many of those you destroy are, in fact, nice. Therefore, you are naughty and must destroy yourself.
Robot Santa: Nice try, but my head was built with paradox-absorbing crumple zones.
Robot Santa: Nice try, but my head was built with paradox-absorbing crumple zones.
the crumple zone
The crumple zone is when the ass of the recipient is ample and the act of penetration from behind creates a ripple effect.
the crumple zone reminded Larry of waves on his vacation