Place it as the punchline after the suspicious moment, then follow it with the Bruh sound, or lead into it with the Emotional Damage sound when the teasing needs a bigger payoff.
About this sound
This clip runs just over four seconds and has Sukuna asking the blunt question 'are you gay?' The directness makes it awkward and funny, turning a serious-sounding challenge into a teasing callout that lands best when someone has just said something questionable.