booty call

Translations
Поздний ночной звонок с намерением секса
He received a booty call from an old flame.
Он получил поздний ночной звонок от старой возлюбленной.
Definitions
A booty call is an informal term referring to a communication, often late at night, in which one person contacts another with the intention of arranging a casual sexual encounter, typically without the expectation of a romantic relationship.