In the 60's and 70's the word "
bitchin" was often combined with the word "ass", as in "
bitchin-ass", used to describe the ultimate, supreme,
primo, or a hot looking sexy girl.
1.
Wow check out that bitchin-ass chick!
2.Man last night we smoked some bitchin-ass
weed.
3.We had such a bithin-ass
time at the concert.