Fictional bird used to terrify little boys who like to run around without pants on. The implication being that the dicky bird would bite them on the dicky.
The dicky bird will get you if you don't wear your pants!
A man who dates women with the sole purpose of exploiting their time, energy, and labor while he sucks the joy and happiness from their lives.
"That guy's a soul digger. He'll expect you to work full time, but you'll be doing all the cooking, cleaning, laundry, shopping, and childcare while he plays video games or watches TV."