Yes he is a bad ass... Adjust content blockingContent Blocking roninpenguin next random Comment Top Next Comment Neil deGrasse Tyson at a book signing after being shown his meme. This isn't me, I snagged it off of the Neil deGrosse Tyson fan page on G+ next Tags: why would I tag Watch out guys," we' re dealing with a badass over here ... +1313 Views: 28470 Submitted: 03/17/2012 Facebook Twitter Google+ Tumblr Pinterest Unblock User's Content Block User's Content