Ideas of questionable quality

[NOOT]

Using a banana peel on a phone handset turns it into a banana phone, giving it the banana inhand sprite and making the phone handset yellow.
Bananaphones play the bananaphone song instead of the normal ringtone.
Bananaphone handsets slip if placed on the floor, like a banana peel.
Using the Bananaphone in hand removes the peel from the phone.
Emagged bananaphones cannot have their peels removed.