I had to look up oojamaflip. Once I knew what it was I realised that I know a few synonyms for this expression, they are:

doodad, oojah, whatchamacallit, whatsit, thingamabob, thingamajig, thingum, thingy.

So how do you call these pull out drawer thingies for storing bottles and whatsits?

More oojamaflips can be found at One Word Sunday.