Boobs

San Diego police officers that raid strip clubs...oh, you meant chi-chi's

( . Y . )

Juggs

Gazongas

Breasts.

Knockers

^^lol..a very 70's English term

Baps is another one but don't think you guys will get it?

Girls
Twins
Dinners
Towers (from the Bible)

Magumbos!-Krusty The Clown.

Rack
Headlights
and for the Bros out there, Chesticles.

Bosums

^^^lol

Steve Martin:
https://www.youtube.com/watch?v=aBFrYGCU…

Bazooms, balloons, lungs.

Mammary glands.

@ Londonguy: Are you familiar with this scene?

https://www.youtube.com/watch?v=XTw1lzxT… (0:21)

And it IS from the 1970's as you mentioned (1974, in particular).

chesticles
mau maus
bee-stings
cans

Mosquito bites