when you can't remember a word or don't know it
oh my god he's such a ... dooverlackie!
by Vivianne November 13, 2003
1 more definition
A whatchamacallit. You know, a thingamajig. It's like a doohickey but not quite.
"Pass me the dooverlackie. The thing, that you use to open the other thing! Yes, that one!"
by Flashman May 13, 2007