pectus excavatum 

a disorder where the sternum is seemed to be pushed back into the body giving an hole appearance in between the breasts. the rib cage can also be deformed and it could lead to heart and lung problems. also be called as a "hollowed chest"

Jimmy: wtf is wrong with Penelope's chest?
Victor: she might have pectus excavatum.
Jimmy: wtf is that.
Penelope: stfu fags

pectus excavatum by tayroll December 2, 2013

mexican excavator

The act of blowing your load into a woman's asshole and fishing it out with your index finger. Wearing of a sombrero is optional.

Hey vato, I shot my kids into your mom's ass last nite, but she wanted to taste it, so I pulled the old Mexican excavator and let her lick that shit off.

mexican excavator by Bmeckx78 December 31, 2016

Reliable excavation demolition 

makes the acronym r.e.d., or red. A team from the excellent war-themed hat simulator, team fortress 2

hey, let's go reliable excavation demolition is losing. let's go red!

Reliable excavation demolition by screamineagles August 10, 2010

excavation 

the action of excavating something, especially an archaeological site.

"the methods of excavation have to be extremely rigorous"

excavation by sehrawat2006 October 29, 2018

Cotton Excavation 

When the underwear ride or are wedgied so far up, deep inside the ass crack you gotta dig them out.

I’ll be there in a minute. I gotta do a little cotton excavation.

I did a little cotton excavation. Now my finger gots the ass stank.

Cotton Excavation by Eaton Holgoode June 1, 2018

Excavator 

A tracked machine with a arm attachment used to dig below the surface. Used often in construction and industry.

"We need a excavator to dig out that foundation"

Excavator by Puffie40 November 17, 2004

Thread Excavatour 

A sonofabitch that bumps really really old threads...

Fucking thread excavatour, where the hell did you dig up this old thread?

Thread Excavatour by Nova><Master October 25, 2006