recherchez un mot, comme swag :
 
1.
A heavy woman with large breasts. Can have positive or negative connotations, depending on the speaker's tastes.
Wow, she's a total moo job.
de Allochthon 18 août 2006
 
2.
Getting a blowjob while someone is milking you. milking is when someone rubs your prostate gland in your butt.
Wow. A blowjob with some chicks finger up my ass, it doesn't get any better than that.
 
3.
The name given to a blowjob when the giver or recipient has a nickname of 'moo moo' and/or is shaped like a cow. It is often accompanied by a mooing sound as the receiver ejaculates.

Some couples dress up as cows for added effect, note that this is not to be confused with 'milking the moo'. Uniforms are optional.
Angela gave Tom a hard moo job while on all fours.
de SJASM 23 septembre 2008