Travis Kelce finally made his big "Grotesquerie" debut ... and the takeaway is the Kansas City Chiefs superstar's role is not all that different from his real-life persona -- 'cause the dude's got a way with the ladies!!
The three-time Super Bowl champ hit the screen during the third episode of the Ryan Murphy show on Wednesday ... introducing himself as Ed Lachlan, who works at the hospital where Niecy Nash's character's husband is receiving treatment.