spanktastic

1.) Someone or something so sexy that it makes you want to spank the monkey.
2.) An ass so fine that when you see it you want to give it a smack.
3.) A severe bitch-slap beat down.

Adj. A description attributed to a place, emotion or person to convey the feeling of excitement and satisfaction often with undertones of sexuality.

Used to describe something which is excellent, shit hot, worth the wait etc.
Opposite of craptastic

A really good masterbation session

A fantastic, magical girl who that is so hot that you can't stop touching yourself.

The area on the anus that stimulate sexual urges. The term is mainly used on females as it is supposed to be outside of the rectum. Applying pressure to the area may cause a spasm of the lower body and is often used while in the midst of intercourse.