Afire with craving, esp for sexual activity; lustful: to ask her bluntly if she was hot to trot/ Somebody was hot to trot for a Japanese sedan/ who claims her hot-to-trot boss gave her a chase around the office(1950s+ Black)
The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D. Copyright (C) 2007 by HarperCollins Publishers. Cite This Source
Idioms and Phrases with hot to trot
hot to trot
Ready and willing, eager. For example, We should let them start putting up posters; they're hot to trot.
Sexually avid, lascivious, as in He's hot to trot and asked her out almost as soon as he met her. Both slangy usages allude to a horse eager to get going.