The special occasion when one menstruating beaver eater scissors with a non-menstruating kitty puncher leaving a nice red gloss on her meat curtains.
Desiree: I'm home early!
Brittany: Already?
Desiree: I'm horny as fuck, and flowing heavy! You feel like putting on the lipstick?
Brittany: Oh my god! I love feeling your crimson hot sauce on my rat bologna!
Desiree: I've got the shoehorn in case of hydro-lock!
A term used by many, generally in reference to someone who may be trying to make something or someone look appealing or attractive when it quite clearly will not work, or will only deceive the dumbest of people.
Car salesmen are generally good at "putting lipstick on a pig" because they are always selling unroadworthy buckets of shit and try and hide their shitfulness by tarting them up.
The dude in that caryard just put a body kit on that piece of shit. Talk about putting lipstick on a pig