This character is depicted with the facial expression called ahegao while doing a V sign (peace sign) with the fingers of one hand or a double V sign with both hands.
Double Peace Sign Ahegao (also known as W Sign Ahegao) it's also abbreviated in AWP: (A) Ahegao - (W) Double V - (P) Sign Peace
NSFW Example: V Sign Ahegao
NSFW Example: W Sign Ahegao