Rectumate 

Cumming in a womans arse. Like impregnate, but no-one gets knocked up.

I'm going to rectumate her.

Rectumate by Pigrocks August 21, 2006

rectumate 

enjoying the fondling of ones rectum either alone or with a partner.

Ohhh baby! i sure would like to rectumate you.

rectumate by pussy bee June 6, 2022

rectumania

obsessive love of anal sex.

It's rumored that rectumania pays more in adult pornographic work specialization.

rectumania by Zembayyeh July 20, 2007

Rectumsmell pimplesack

A dude who is gangley and hangs around big lakes under sewage pipes, he likes to hunt geese and ducks and collects their beaks and wears them as a necklace,

he also collects hubcaps from cars and plays music to attract mates. his mating call consists of a loud scream shouting "HELP ME"

walks like gollum from lord of the rings.

That dude we saw at the lake today totaly was a rectumsmell pimplesack

Rectumsmell pimplesack by Toxic-temptation November 19, 2012

Cranial Rectumitis 

A condition where the head is stuck up one's rectum, preventing this individual from seeing and discerning facts. Usually treated by a Glassectomy

See Also: Head Rectumitis, Cranial Rectal Inversion

That jerk has severe Cranial Rectumitis and needs a Glassectomy!

Cranial Rectumitis by Travelin Neil June 22, 2006

Rectumsempra 

A spell that can accidentally be used when the spell-caster means to use "Rictusempra" (the tickling charm). This spell will cause the target to suffer from sudden, frequent, and uncontrollable bowel movements.

Kira pointed her want at Jake - with the intention of using the tickle charm on him. She mispronounced the incantation and said "RECTUMSEMPRA!!"

Jake quickly rushed to the washroom.

Rectumsempra by NevilleLongbottom12321 November 20, 2010

Rectumatically

The act of using the rectum for recreational purposes.

Guy 1: "Hey bro wanna gang bang that fat chick I was talking about" Guy 2: "Totally, we can rectumatically destroy her"

Rectumatically by XxSaddamW33D666420xX December 26, 2012