[devdao]

Fantastic! We must ask the proper authorities to weigh in, and invent something if necessary.

The language stack exchange, maybe? Social networks #linguistics tags?

Mixaprop can stand in as a name until we find one more true

[mortenjorck]

I’m partial to “colloquialisions.”

[ted_bunny]

Allopropisms

Scrambled eggcorns

Poor man toes

I still like yours better

[nickburns]

double double-'L' opportunity: colloquiallisions.

[nickburns]

phrasal portmanteau. phrasmanteau?

[TheSpiceIsLife]

Sesquaprop