When you have to recall, or explain something and don't rly remember it's name, or it's not on the top of your head , so you refer to it as a"thingy majigy".
by Ugly Betty Gets Pretty May 06, 2017
The super posh word of the man's "Penis". The long stick as you might say (or small stick). If you see a "thing" say "THINGY MAJIGY!".
by Jaden284 October 18, 2017