Hopefully that ASL person doesn't show up. Yes, there is several variations on the tongue out smiley in modern emoji, but nothing will quite match the zeal and fervour of MSN Messenger's "tongue ...

PILE OF POO WITH TONGUE STICKING OUT? PILE OF POO WITH ... the FROWNING POO emoji can also be used but would simply offer a useful variation in connotation. For instance, if someone finds out ...

For example, here's what Emojipedia writes about the " " (tongue) emoji: "A tongue, sticking out. May be used as a childish sign of defiance. Alternatively: licking, in various contexts." ...