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8.
To suck out semen from an ass, or less commonly from a twat. Also known as the 'mud milkshake', and the 'sludge slider'
'Jeremy was so horny last night, he begged me to give him a sludge slider while going the reach-around'
by Kung Fool June 07, 2005
 
9.
To orally extract semen from someone's anus. Sometimes a straw is used for this purpose.
Tom corn-holed Mike then felched the load. The two of them then kissed and snowballed it.
by Mr. Tapeworm May 25, 2006
 
10.
sucking the semen out of some lucky fellow's behind.
After a thorough rutt in the meadow,Niles felched a swig of man-seed
ot of Jeeves' bottom.
by Holmeslover February 04, 2004
 
11.
v.t., (from the Welsh: honor; dignity)to suck your own semen out of another man's rectum (preferably with a straw).
Having corn-holed Tom Jones with abandon, I fetched a flexi-straw and felched Tommy Boy 'till he was dry.
by Ronald Hall January 10, 2003
 
12.
The Act of sucking ones own semen out of a partner's orifice after ejaculation.
Cole felched Destin's ass dry after blowing his meat missile.
by Trev Man March 22, 2007
 
13.
The act of orally extracting one's own semen from the anus of another.
I would come up with an example, but I am sure it could not top your mental image.
by jaydon33 March 18, 2005
 
14.
When a man cums in a womens anus or vagina then sucks the sperm out with his mouth.
Wendy got felched last night.....ugh!!
by Megaman09 April 29, 2009