noun
Intimate conversation between partners in bed, often after sex. Borrowed from English and used in the same sense.
昨夜は久しぶりに彼女とピロートークを楽しんだ。
Last night I enjoyed some pillow talk with my girlfriend for the first time in a while.
Variant with interpunct; less common but seen in some contexts.
Borrowed from English 'pillow talk'.