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Sonic Grenade: the Best Way to Wake Your Roommate


If you’re looking for the ultimate way to wake up your roomie, or just want to give someone a good old-fashioned heart attack, the Sonic Grenade might just fill the bill.

Sonic Grenade

To startle your unsuspecting victim, simple pull the pin and lob your grenade in their general direction. The Sonic Grenade lets out an ear-shattering sound that should scare (and annoy) the bejesus out of just about anyone who’s not legally deaf. As an added bonus, your unknowing victim cannot shut off the grenade without the pin. It’s just $13.95 from

Comments (8):

  1. Jason Chou says:

    Great… How do you shut the thing off.

  2. Jason Chou says:

    Oh never mind you just press the yellow stick like a “death Grip”

  3. droid says:

    omg i’ve only seen this in my wet dreams

  4. nipplehair says:


  5. A close friend of mine died of a Heart Attack, his heart condition is caused by him being so obese.:;:

  6. WILL IT WORK AGAIN!! says:

    ok… is it a 1 time thing or can u put the pin back in and do it again?

  7. T man says:

    @Jason Chou,
    You simply hold down the handle to temporily stop the noise then you just re-insert the pin and the alarm goes off (3x AAA batteries)

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