keep a stiff upper lip 

To be courageous or stoic in the face of adversity.

Even though he was only three years old, Jonathan keep a stiff upper lip the whole time he was in the hospital recovering from his surgery.

keep a stiff upper lip by sanjchy905 September 9, 2013

Stiff Richard 

Short for a hard cock. A stiffy. A hard on. A boner. A stiff Dick.

Let's hit the bar tonight braaaahh. Sorry dude. I'm handing out at home. Rachel wants to visit with stiff Richard and imma hit it good.

Stiff Richard by Eaton Holgoode March 29, 2017

Sly Stiff 

An erection acquired against one's will, usually at a very inconvenient time.

Guy #1
"Oh my, look at ol' Brett Hallacy. What a bulge!"

Guy #2
"Looks like he just popped a sly stiff!"

Sly Stiff by SlyDawg69 January 21, 2010

Eric Stiffler

A legendary loss of verginity that will be reminisced upon by the human race for years to come . A Eric stiffler is a rare occasion and should be considered a life acompishment.

Drake: dude did you hear stewart stole a bike and rode it 8 miles to meet a girl at the 50 yard line of our rival school and fucked her twice !
Marcus: yeah i heard man , hes A total Eric Stiffler !

Eric Stiffler by Confederate conservative September 4, 2016

Stiffie 

When A males penis is enlarged to due a sexual arose also known as a boner!

Craig : Your wife called me last night and was wondering where you were at?
Chad : Yeah I took Kiersten home after work she invited me in for a drink!
Craig : Must have taken a while you still weren't home at 10:30?
Chad : Yeah she brought the drink's into her living room naked and I got a Stiffie but she took care of it with a Blowjob which lead to some vigorous sex in her bedroom then I developed a massive load of cum in my balls and ejected it all over her face hair and breast's so I helped her shower it off and we fucked some more in the shower then I dried her off and brushed her hair she lit some candles and we kissed and cuddled for 2 hours.
Craig Too Much Information Dude!

Stiffie by SlopNChop January 22, 2017

stiff cheddar

An old Australian idiom meaning "tough luck" or "that's too bad"
It is mainly said when something bad has happened to someone and to show you have no sympathy for them
Similar to Stiff cheese

...and if you don't like sport, stiff cheddar!

stiff cheddar by stiffcheddargt March 15, 2011

stifflers mom 

Well, Stifflers mom.(from American Pie)
Finch boned Stifflers mom.

milf boy 1-"Hey dude, your'e the guy who boned Stifflers mom."

milf boy 2-"Dude if i didn't need to pee so bad i'd shake your hand."

stifflers mom by GirlSkater February 10, 2004