Anonymous >> #981441
Posted on 2017-11-22 02:09:15 Score: 38 (vote Up) ( Report comment )

Yeah, nothing gets me harder than reading about Malphigian tubules!

Anonymous >> #981566
Posted on 2017-11-22 04:48:09 Score: 11 (vote Up) ( Report comment )

Nothing gets me harder than reading about sexy spider legs!

Anonymous >> #1057120
Posted on 2018-02-07 09:40:23 Score: 22 (vote Up) ( Report comment )

Goddamnit R34 i came to fap not to be forced to google what the fuck a Malpighian tubule is.

Anonymous >> #1967497
Posted on 2019-08-04 17:18:57 Score: 4 (vote Up) ( Report comment )

turns out tthey're tiny insect assholes... multiple!

Anonymous >> #3664999
Posted on 2020-08-29 07:05:33 Score: 3 (vote Up) ( Report comment )

Well I definitely was not expecting to get an impromptu biology lesson on bug anus's.