Thanoshrexual 

The sexual orientation where one is physically, mentally and sexually attracted to both Thanos and Shrek.

"Would you shag the lorax?" asked Ruby
"Im so sorry im thanoshrexual" Replied Mrs Brazzers
"Its ok I'll keep looking around " said Ruby

Thanoshrexual by XXXSexLord69WallPuncherXXX May 23, 2019

Thanosexual 

Someone who gets off on making way too many Thanos jokes and/or puns while discussing the Marvel Cinematic Universe.

Ethan is a kind of cool guy, but hanging out with him can be a chore since he's such a Thanosexual.

Thanosexual by Not Not Molly June 11, 2018

Thanosexual 

Someone who is sexually attracted to Marvel Cinematic Universe villain Thanos

My thanosexual friend's biggest fantasy is to be fisted by the infinity gauntlet

Thanosexual by MeteorFalls297 June 14, 2018