Thanks! My "JustWatch" app doesn't come up with it (or anything close; I think it's been conglomeratized into near uselessness) but I'll check elsewhere. Probably is on YouTube like everything else!
It is neither ice cream nor a pie, but a full size cake, and she gets nailed really hard in this comedy film. It is not on Youtube so I put the clip on my Tik Tok channel because YT always takes down my tv and movie clips and Tik Tok is more tolerant of clips....