A Mooch is a specific unit of measurement denoting ten (10) days of employment. The word is a Eponymously named after Anthony Scaramucci who was employed as the White HouseCommunications Director in the U.S. President Trump administration for ten (10) days.
"I've been at my new place of employment for one mooch and I can tell that it is going to work out just fine!"
"Carl certainly has his life together. He's been employed at a Whitley Penn for over 180 mooches."
"I've been trying to suck my own cock for the past mooch; however, I haven't even managed to get just the tip."
A scab or freeloader who comes to your house uninvited and overstays his welcome (For more than about 3 days) and proceeds to eat all your food, stink up your bathroom, take all your drugs and just generally leech all the blood from your body during their stay.
A sponge. A schnorrer. A person who shows up every evening at dinner time. A person who wants other people to pay his way.
Here's how we got rid of a mooch. We fed him dinner. After dinner, we called in the dog and let the dog lick our plates and silverware. Then we put the plates and silverware back in the cupboard. After the mooch left, we had to wash everything, but that schnorrer never came over again.
Someone who invites you over only if you have weed for them to smoke and beer for them to drink.
regular person - "What are you doing tonight"
mooch- "Uh nothing, just sitting watching lost by myself."
regular- "oh that's cool i gotta cash my paycheck"
mooch- "COME OVER AFTERWARDS!!!!! LET'S SMOKE!"