When a person comes up behind a female and places their arms around them in a hug, the arms are placed under the bosom and are squeeze so the breasts bounce up a bit.
by H. D. Mort March 25, 2021
Get the Shelfingmug. “Wow! What kind of bra does she have on?” “oh she just has shelf boobs. they’re just like that they don’t hang. they’re perky.”
by jana73848262673&4 January 30, 2018
Get the shelf boobsmug. The flat horizontal portion of an European, Eastern European and Middle Eastern style commode, which function is to provide a surface in which fecal matter has a place to rest. This is so the distributor of said feces can inspect the item to gain insight on the health of his, her, they, them or otherwise's internal organs and fecal matter produciton efficiency.
I sure am thankful that these restrooms have a sufficient 'inspection shelf' for me to lay my log upon. If they didn't, I wouldn't have been able to determine that I did eat that much corn last night. I surely don't recall consuming that much.
by Karl Hungus January 10, 2023
Get the Inspection Shelfmug. 
by YVLdoja January 3, 2025
Get the Bottom shelf deckiemug. A beer or alcoholic beverage can or bottle (we do not discriminate) most likely brought to your home in a shitty variety pack and has sat for multiple months or years collecting dust in your old refrigerator that won’t seem to die and now just be drank, frankly because you ran out of coors light and cannot seem to let it go to waste.
Out of good beer, you ok with a shelf turd?.?.?
Meg, I guess it’s better than nothing?
Nah, grab me something
Meg, I guess it’s better than nothing?
Nah, grab me something
by Holly M Schultz September 2, 2023
Get the shelf turdmug. The flap of skin and/or fat on the lower abdomen that is made more prominent by a c-section scar; section of skin that is removed during a tummy tuck
by The original flufferbutter June 17, 2018
Get the Mom shelfmug.