Responses
its the bottom.. the "hilt" that gets enlarged...
Best example is Boku no high spec Kareshi-Sama chapter five page 29
http://www.mangago.zone/read-manga/boku_no_high_spec_kareshi_sama/raw/mi-chapter-5/pg-29/
The omega is the uke ლ(´ڡ`ლ)
Can someone please explain me what does being "knotted" mean??