when your getting head from a girl with glasses on and you slide ur dick in and out of different gaps between her face and her glasses creating a "worm-like" motion with ur dick.
(help to have an exceptionaly large penis)
I took that chick from the bookstore out and gave her a fuckin scifi book worm!!!
by Tony August 01, 2004
2 Words related to SciFi BookWorm
While recievin head from a partner with glasses, one must slide their member between the gaps of the the glasses. do this in a random and fast motion, creating a worm-like motion hence the name (helps to have a larger sized penis)
I pulled a fuckin sciFi Bookworm on that bitch from the book store, and she was like "this reminds me of episod 5 of season 2 of star trek whe dr. spak bla bla bla bla" so i fuckin donkey punched that bitch
by Tony August 02, 2004

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