What does this mean I'm cheesin' real hard? please guys answer asap!

[fayfay]

yeah answer my question cause a guy just texted me that and I don't know what that means?!

[Anonymous]

When someone says that they are cheesin real hard it means that they are smiling real hard or that they have a really big smile on their face. Whichever you prefer to use. :)

[fayfay]

aw, okay that's what I was guessing lol(:

[ggglovesyou]

that means that he's smiling real big.