Definitions by Lemondries72

Lemondries 

When a female wearing white underwear inadequately wipes her vagina after taking a wee and pulls them up, once dry causes yellow discolouration of the gusset.

upon washing his partners pants lemondries were noticed in the gusset.

Lemondries by Lemondries72 April 21, 2020

Medallion 

When a man inadequately shakes the drips off of his penis following urination causing his undergarments to adsorb the urine into an expansive dot causing a 'Medallion'

Can also be further classified as a 1 spot 2 spot or 3 spot. Any more than a 3 spot classifies one to have urinated themself.
For the female equivient

After going for a wee Anthonys friends noticed he had medallions on the front of his underpants.

Medallion by Lemondries72 April 21, 2020