You can do it on tapatalk, depending on your phone keyboard. Click numbers on keypad, then click 1/2 on left for extra symbols. ^-^ Simples.
When I did it in TapaTalk the result was a smiley face! So I guess that's what it's supposed to be, trying it again now on my PC ^-^
the ^_^ face, it can denote super happiness, pride, or just cuteness, depending on its usage A cute little internet face. The people who use it include, though are certainly -not- limited to, anime fans, furries, fan boys, fan girls, and azns. It's fun to use during conversations & informal roleplays. Thats what the interweb says about your face Rick