Mexican lipstick 

Smears of blood around the mouth of a person who has been performing cunnilinctus on a menstruating woman.

"Oh daddy, has someone given you a bunch of fives" said a distraught Charles.
"No, it's one's Mexican lipstick" replied Phillip smugly.

Mexican lipstick by Dunky Oggins June 11, 2006

MEXICAN LIPSTICK 

WHEN A GUY PULLS HIS DICK OUT OF YOUR ASS AND THEN RUBS IT ON YOUR LIPS SO IT LOOKS LIKE YOU HAVE ON CHULA LIPSTICK.

I was just getting ready to cum so I pulled it out of her ass and as I was aiming for her face she grabbed my dick and gave herself some Mexican Lipstick.

MEXICAN LIPSTICK by 9078675309 January 5, 2009

Mexican Lipstick 

Lick a womans vagina while she's on her period

Last night I Mexican Lipsticked with my girl

Mexican Lipstick by 20213412 August 17, 2018