IT'S BEHIND YOU

38 words for that part of us which sits:

1 botty
2 peach
3 ass
4 queener
5 fundament
6 rump
7 beam-end
8 moon
9 hootchie
10 booty
11 behind
12 arse
13 bahookie
14 keister
15 spankit
16 buns
17 thang
18 butt
19 broadside
20 bum
21 prat
22 tail
23 tush
24 fanny
25 patootie
26 seat
27 fud
28 heinie
29 moon
30 dowp
31 bubble
32 can
33 BTM
34 duff
35 derriere
36 rear
37 backside
38 posterior

Source: various