For those curious to experiment with the rest of the City of Heroes emotes, here is the full list of commands:
AFK, Afraid, Akimbo, Angry, AssumePositionWall, AtEase, Attack, BatSmash, BatSmashReact, BeatChest, BigLaugh, BigWave, Binoculars, Boombox, Bow, Bowdown, Burp, BuzzOff, Camera, Cellphone, Champion, Cheer, Clap, Clipboard, Coin, CoinToss, Cower, CrossArms, Crouch, CurseYou, Dance, Dice, Disagree, DontAttack, Drat, DropBoombox, Drum, DrumDance, DrumLow.
ELaugh, ElegantBow, EvilLaugh, Explain, FancyBow, Fear, Fishing, Flashlight, Flex, Flex1, Flex2, Flex3, FlexA, FlexB, FlexC, FlipCoin, FlippingCoin, FloatBooks, Frustrated, GoAway, Grief, Hand, Handsup, Hi, HoldTorch, Howl, Huh, JumpingJacks, Kata, Kneel, Laptop, Laugh, Laugh2, LaughToo, Lecture, Ledgesit, Lotus, MartialArts, MilitarySalute, Muahahaha, Newspaper, No, Nod, Noooo, OverHere, Panhandle, Paper, PeerIn, Point, Praise, Protest.
RaiseHand, Researchm ResearchLow, Roar, Rock, RollDice, Rooting, Salute, Scared, Scissors, Score1, Score10, Score2, Score3, Score4, Score5, Score6, Score7, Score8, Score9, Shucks, Sit, Slap, SlapReact, Slash, SlashThroat, Smack, SmackYou, Sorry, Stop, Surrender, Talk, TalkToHand, Tarzan, Taunt, Taunt1, Taunt2,, TauntA, TauntB, Thanks, ThankYou, TheWave, ThreatHand, Thumbsup.
Victory, VillainLaugh, VillainousLaugh, Waiting, WallLean, Wave, WaveFist, Welcome, What, Whistle, Wings, Winner, Wounded, Yata, YataYata, Yes, Yoga, YoureWelcome.