• Home page
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • I
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • Q
    • R
    • S
    • T
    • U
    • V
    • W
    • X
    • Y
    • Z
    • #
  • Store
  • Blog
  • Advertise
  • Add a definition
  • User settings
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • I
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • Q
    • R
    • S
    • T
    • U
    • V
    • W
    • X
    • Y
    • Z
    • #
  • Store
  • Blog
  • Advertise

shast mast

Where you sit on someone's chin and shart.
I'm going to shast mast you in your sleep.
by Hazzardouspat May 13, 2015
Flag
Get the shast mast mug.
More random definitions
© 1999-2025 Urban Dictionary ®
  • ads
  • help
  • privacy
  • terms of service
  • dmca
  • accessibility statement
  • report a bug
  • information collection notice
  • system status
  • data subject access request

Micromodal