the period of time during late night/early morning where almost any female will be in the mood for some action. Although this time varies from girl to girl, on average this STARTS between 12:00AM and 3:00AM and ends at any time.
"dude, my girlfriend was awake during that time of night and she was so horny I woke up to her giving me a blowjob"

"man that's awesome"
by latenights February 23, 2010
Means you completely blacked out
“What happened last night at after the awards?” We had a time travel nights
by Johnnymeat August 29, 2019