What does carnal oblivion mean?

carnal oblivion meaning in Urban Dictionary

doing intense intercourse with all the intention to forget painful memories or escape concerns or anxiety.from guide Sophie's solution by William Styron when the narrator Stingo defines Sophie's motivation for making love with him. "...it has also been a plunge into carnal oblivion and a flight from memory and grief....it ended up being a frantic and orgiastic attempt to beat straight back demise."