はさまっちゃう
hasamacchau

Godan Verb (ru)
Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of 挟まる

1. To be caught (in); To be squeezed (in); To be sandwiched (in); To regret catching/squeezing/sandwiching

Completed Action
Colloquial