The crusty film that forms made of sweat that collects under a breast, usually a large breasted girl, or woman.. or anyone who has breasts large or saggy enough to cause and form pockets, if its large enough to hide items, its large enough to collect dirt sweat lint and small creatures. Liken it to swamp ass or belly button lint..
Dude, she flashed us and under flap fell out.
Much to his surprise and horror when he got done licking there, there was some under flap stuck in his teeth
Much to his surprise and horror when he got done licking there, there was some under flap stuck in his teeth
by SLAA addict July 12, 2012
Get the Under flapmug. An ancient italian phrase developed to confuse chinese adversaries in gastronomic battle, particularly when said by men to women.
by a18n October 10, 2020
Get the legs under the tablemug. When you combine Vegemite and maple syrup, smearing it on your girlfriend’s vagina before eating her out.
“Last night Stacy smeared Vegemite and maple syrup on her pussy, then had me eat her out”
“Oh you had a Canadian down under”
“Oh you had a Canadian down under”
by Cletus McClitoris August 12, 2025
Get the Canadian Down Undermug. Sex position where the woman lies on her back with her head tilted back 90 degrees (ie. on the edge of a mattress) allowing her partner full access to fuck her throat .
by Hbatty September 3, 2017
Get the the down undermug. (Noun) When a woman is menstruating and has intercourse with a man and leaves a mark around his genitals.
by Grim Bongmaster January 7, 2017
Get the under stampmug.