Whatshowname 

Used by officious officials at animal shows (eg Crufts) as a request for an animals poncy aristocratic name

official: Fido, whstshowname?
owner: Rumptious Strawberries-Gidlefunk the Third

Whatshowname by robcraine March 15, 2004

Whatshowname 

Pronounced similarly to, "What's your name?" its meaning is the same as"How you doin'?" and other similar "pick-up" lines

"Hey baby, whatshowname?"

Whatshowname by Anonymous February 22, 2003

whatshername 

A girl you loved back in the day. You can remember her face and the good times, but you wiped her name from your memory.

Some days I wonder, how is whatshername going?

whatshername by The steptoe April 28, 2021