boobie stew
a lady or group of ladies (particularly those who are attractive and/or have large breasts) in a hot tub or jacuzzi.
If a guy or guys wants to join ladies in a hot tub, it may sound something like this...
"Hey fellas, lets hit the hot tub. Looks like boobie stew is already brewing!"
"Hey fellas, lets hit the hot tub. Looks like boobie stew is already brewing!"