The phrase "after making out" is correct and usable in written English.
It can be used to describe a situation or action that occurs following a romantic or intimate encounter.
Example: "They decided to go for a walk after making out in the park."
Alternatives: "after kissing" or "following their embrace".
Sara Gilbert knew she was gay after making out with Johnny Galecki.
Sara Gilbert says that she realized she was a lesbian after making out with actor Johnny Galecki.
"I'm currently single," he told E!, after making out with multiple fans on his Messiah Complex tour.
Then, on the night of his fifteenth birthday, he gets out the back window of a station wagon on a dark night after making out with her.
From Amy Poehler winning Best Actress for "Parks and Recreation" (after making out with Bono) to Emma Thompson walking out onstage with her high heels and martini in hand, the night was full of surprises and fun.
Everyone around us started waking up and the counselor actually screamed, "Shut the hell up!" After making out, in typical XX fashion, I decided I was in love with Matt and we were going to get married.
Scott Brosius and O'Neill flung bats angrily after making outs; Williams dumped his helmet and bat on the ground after whiffing to end the seventh inning, and fans poured into the aisles, reaching into their pockets for car keys and MetroCards, the afternoon seemingly wasted.
After making outs in his first three trips to the plate against Arizona last night, he doubled home the run that broke a 3-3 tin in the seventh inning with two out to lead the Mets to a 4-3 victoverover the Diamondbacks before 24,725 fans at Shea Stadium.
"I don't know what grosses me out more, the beer and whatever else people pour into his mouth thinking he's actually drinking it, or girl after girl making out with it.
After you have been making out for awhile, allow your mouth to wander.
After a little bit of making out, he asked me if I had a condom.
