L
- Lappen, der - License (driver's license)
- Latte, die - stiffy
- Leck' mich - kiss my ass 1
M
N
O
- Ochsen - (lit. a verb-version of bull) to fuck
- Orgeln - (lit. to play the organ) to screw
1 Directly taken from http://notam.uio.no/~hcholm/altlang/ht/German.html