Dimbox = A taxicab
Clothesline = One who tells neighborhood stories
Snugglepup = Young man who frequents petting parties
Petting party = Social event devoted to hugging
Finale hopper = Young man who arrives after all bills are paid
Sodbuster = An undertaker
Applesauce = Flattery or bunk
Forty-niner = Man who is prospecting for a rich wife
Tomato = Good looking girl with no brains
Cake-eater = Harmless lounge lizard
Mad money = Carfare home if she has a fight with her escort
Hikers = Knickerbockers
Grubstake = Invitation to dinner
Corn-shredder = Young man who dances on lady's feet
Dogs = Feet
Mouthpiece = Lawyer
Handcuff = Engagement ring
Cat's Pajamas = Anything that's good
Frog's eyebrows = Nice, fine
Plastered = A synonym for pie-eyed; oiled; intoxicated
There are many more at this link. Of the ones listed above, I believe "mad money", "dogs," and "plastered" have endured to the present; a few others (grubstake, cat's pajamas) are familiar to those who watch vintage movies.