I have no idea.......hunch, hump? Bert and Ernie.......Lalbert?🤓...your clues are too clever for me Bodo San ... off to party now🤓
Lalbert is correct.
In Norwegian we say LÅL for lol, which is what Ernie is doing. Bert is, well, Bert. Together = Lalbert.
I often back up my ride to things and add the caption "can I tow it?". Over to you.