Smextastic 

Fantastically smart and sexy

Synyster Gates is simply smextastic

Wow, you look smextastic today

How was your day?
Dude, totally smextastic

Smextastic by thelunchlady09 April 28, 2009

Sextistics 

Statistical data relating to sexual encounters.

The sextistics of XXX personal life defy belief

Sextistics by Psynce Friction April 1, 2009

Smajtastic 

An alternate spelling for smashtastic. Awesome, sweet, cool, ballin, fricken sweet, in any and every way better than its competition.

Mike: Have you heard Brian's running for Class Vice President?
Evan: Yeah, he has a smajtastic campaign slogan!

Smajtastic by Schan the Camping Seagul May 22, 2009

sexnastics

Having such a long, wild, athletic sex session with so many positions that you feel like you just got a serious workout at the gym.

Ursula: Wow, girl. You look exhausted. What have you been up to?
Maria: My man just spent the last 12 hours doing naughty sexnastics with me. I need a nap!
Ursula: Now I know why he's in such good shape.

sexnastics by snowl0ver June 18, 2011

Spectastic

Something of deep quality that deserves credit of being both spectacular and fantastic thus 'Spectastic'

Football 'soccer' commentator: That goal by Steven Gerrard was spectacular and yet fantastic at the very same time infact it was spectastic.

Me: Have you seen Megan Fox in the new Transformers trailer?
Friend: No?
Me: She's looking pretty spectastic in it, to be fair.
Friend: Sweet.

Spectastic by Stekop1 March 17, 2009

sextastic 

adj. to be fantastically sexy; instant orgasm

"OH MY GOD! Franz is so sextastic! I think I just creamed!"

sextastic by The Ashinator February 9, 2007

sextastic 

Something that pretains to have much sexyness and tasticness.

1.Chuck you are looking sextastic today.

sextastic by chuck June 21, 2003