Ex-Denver Broncos star Malik Jackson says it was "awesome" to meet President Obama at the White House yesterday ... telling TMZ Sports he was super impressed with Prez's "aura and swaginess."
Jackson -- who signed a $90 MILLION deal with the Jaguars in the off-season -- met up with his Super Bowl squad at 1600 Pennsylvania for a Bronco reunion ... and raved about meeting POTUS.
"It was awesome man," Jackson told us ... "First black president in history. Just to kind of meet him, shake his hand ... see his aura and his swaginess.